三年級數學(上)計算題專項練習附答案集錦

三年級數學(上)計算題專項練習附答案集錦209-46=637×3=194×3+193=277+129=646+766+548=327-124×2=949×(640-631)=473-130+122=125-(314-194)=901-484=55-32=167×3=173-50-41=46+586+366=7/10-1/10=438×5-865=651-118=906+472+51=397+678=346-254+313=304×3=342-10-41=313+789-410=176×7=949-524+466=5/8+3/8=312-133+93=3/6+2/6=708-312-282=38×(369-362)=342-(80+50)=561×7-448=631-109+669=693×7-562=636+72+140=960×8=688+(696-574)=140+(674-56)=726-249=242×5-965=542-(739-427)=57+435-252=441+262+104=757+97-560=40×(174-167)=1/8+3/8=106×(632-626)=351+(263-127)=412-(254+115)=449-330+109=5/10+2/10=69×5=623×3-957=742×3=98+370=67×5+108=64×(306-297)=817+48+65=244-(98+84)=442-(218-208)=280×3-320=88×5+233=118×7=219+195=5/10-3/10=673-147×2=694-85=75×6-327=834-127×6=212-17×8=386-195=122×8=470-200=241×4-215=18×9=216×3-235=314+(330-100)=103+724+116=308-40=178+(243-26)=373-(133+124)=252+106×8=487-418+353=432+(266-60)=405+292×2=314-(56+249)=710×2=854-78×2=44+372-319=177-60×2=885-89-518=199+133=365×2=86+180-161=902×(97-88)=260×6-191=758+820+941=557-369-171=538×3-235=852×2-316=663-(675-473)=854+39+850=235-(124+78)=339×3-321=390-301=799+(246-141)=317+123×5=148-94-25=172×2=404-(286-82)=378-(212+147)=871-67-163=46+702+70=917-636-250=292×(121-118)=762+518-258=51-11×3=247-214+32=841-658+233=601×8-110=288-(380-233)=423+(813-420)=716+333=496-150=408-206-148=882×7-688=375-49×6=69+24+642=152×4+340=479×2-899=773-87×2=284-55+98=450-(137+312)=914-(392+101)=285+(249-179)=240×3-714=726-466+210=918-(257+567)=650+63×3=796-(306+129)=722×(584-577)=733×(117-113)=700+73×5=566+172+187=201+(703-418)=922-128=684×(101-94)=191+152=187+206=547-162-108=156+108=755×6=597-(158+87)=426×2-813=449-(205-203)=100+177+249=195×4-291=59×2=768-(363+139)=116×7-253=921-180=495-(126+350)=751-336=2/6-1/6=79×3=3/4-1/4=284×3-210=679-90×3=138-11×3=558+360-312=464-371=54+77×3=116×8=896+(845-430)=98×(360-354)=388×(900-891)=118×8-634=768-141-162=87+948-104=95-(39+34)=463-(206+62)=155-39×2=340+122×5=365-(108+247)=381-270=471-11×4=111+191+246=938-426-172=500+(221-176)=427-127-16=351-(165-104)=135-(130-40)=676+931=72+65×2=450+28-368=532×(750-743)=131-(327-292)=539-(804-464)=107+72-121=147-57-34=393-(93+103)=976-(448+451)=91×(281-272)=347-10=610-(226-204)=554-413=665+(467-64)=211+816-919=190×(241-236)=120+202=156+578+665=3/5-1/5=489-46-216=291-129=400+(374-135)=22+263-132=179-114+185=670+88+197=492-(288+186)=353-(148-74)=349-66-250=438+(498-443)=335-103-106=232×(410-407)=21-(171-160)=454+238=820-149×4=59+173+149=266×2+446=186-15×5=113+(590-167)=916×(237-234)=57+70=163+621=210×3-416=589-547=32×(322-313)=10×5+369=350-(198-118)=381-120+25=69×4-259=51+32=173×5-364=287-171+187=363-(164+105)=47+(800-565)=222-185=652-(502+57)=195+768+662=363×6-775=393+695+947=47×9+348=861-485+350=965-714+348=494-346=131+353=696-(800-363)=304+297+137=941+616-307=766-186+736=842-203×4=205+158-346=1/3+2/3=30×6=705-(575+32)=469-173-118=958+(989-185)=103×(314-308)=34+(905-314)=205+595+145=391-314-52=365+883+540=69+117=105×5=681-(454-448)=257-144+350=387×(37-29)=406+751-849=311-(469-416)=228+363=343+247×2=509-(621-548)=672-(292-162)=646+189×2=227-21×7=473-31×8=866+340+854=47+(315-142)=113+304=723+(894-26)=231×3-207=465×3-566=192+724-498=101×(299-290)=418×5-99=768-650+842=421+555+822=426-155×2=659+309-91=784-(614+60)=896-504=766+502-832=603+352+300=289+10-281=458-15×2=595-38×6=388-(229+146)=387+229+839=12×6=262-96-141=408-342+870=1/6+3/6=790×8-758=765×7=459-86-319=268+360=755-32×3=490×2-347=382+(172-28)=282×3-383=99-79=387+132+416=853-267=284×(123-117)=273-70-92=962+(795-97)=242×(352-348)=104×8=744×6-341=977-(147-85)=458-217×2=438×7-328=475-352-60=74+405-421=707+279-892=165+94×5=741-(264+56)=322×6=352×3=377-(390-156)=474-(382+71)=65×(50-41)=197+173-270=812-(240+90)=33×6=585-(267+96)=399+(310-265)=258-43+231=82-28=447+862=6/9-1/9=129+(409-235)=362-(116-70)=401-237+47=927×4=331-(110+218)=394+732=643-(302-255)=113+(443-65)=406-61×4=156-76=266×2+343=4/7-1/7=988×5=264+239+222=283+428-364=298+79=37-17+66=229×4=397-24-148=15×(406-399)=990-253=617-86=994+845+945=397-119×3=958+131+646=280×3+58=461+(483-185)=351-17×8=5/9+2/9=465+(512-125)=916+44-448=152-(117+18)=124+249-196=660×2=316-20×6=153+138=39+409-375=499×2-683=235×4-869=880-(543+321)=134+(858-315)=341×4-245=652-62=385-(435-399)=135+(212-52)=278-52×5=637-79-44=45+570+125=422-378=811-405-245=880+982-695=744+399+970=364-(133-33)=623×2=606+(770-345)=819-27×7=647-42-529=404-114×3=405-29×6=670+894+277=250+107+343=999+(865-445)=359+(538-57)=305+85-205=40×(431-428)=642-19×3=503+170-567=257-32×6=955-23×9=477×(31-24)=89×(21-15)=728×(882-875)=657+(969-814)=988-920+473=307-130+58=157×6=709-(504-188)=108×(249-244)=362-41-41=876-46×8=152+224-197=812+822=926+86×5=19+153-162=79+286×2=721-(53+225)=629-(382+180)=188×(887-882)=199+(110-90)=558+779-694=712-91×3=100×6+356=823-366+931=225×(294-291)=232×4-537=836×(495-486)=126×6-479=555×4=39+639+202=506-66×6=917+227×3=838-242-319=659-506+228=445×3=283+144-133=103+(478-291)=940-(126+201)=2/8+4/8=337-(112+144)=664-(656-340)=325+86×3=978-132×5=168×3+307=331×3=459-(252-45)=515+121=483-281=123×7+891=826-178+185=309×2+341=545+220=917+935=4/8-1/8=402-(252+19)=912-522+607=941×(256-251)=795-770+38=110×6+188=728×7-466=361-38×6=172×5-667=399-(460-66)=447×5=209×2+359=81×2=778-88-11=26+148=145+(374-192)=336+48-368=343+31×4=918+499-897=796-396+639=451-148×3=40×(398-393)=371-293-33=147+42-164=194+(167-11)=992-(840+42)=103+145-141=392×6=885×3-976=653-133-462=434×2+431=490-(272+124)=323+897-445=147+410+240=86×9=899-(764-341)=249×4-111=494-439+306=28×7=620+250+147=105×(185-181)=951-(459-428)=96×4+102=306-137=514-171+725=852+(881-506)=479-301=997+503+847=39×(282-277)=710-513+86=363-(148+48)=494-(24+381)=250+511=421+660=418+(262-63)=237×7=490-54-237=366-169-141=25×7+23=276-(68+156)=391+98+492=386-(467-349)=284-(38+62)=2/3-1/3=297-62×4=54+11=337-(376-87)=260-125=413-(873-658)=953×3=48×3=619-70-340=693+582+450=143×3=117×2+834=276×2+620=143×4-499=836×5=35+(692-643)=321+377=76-55=686×(943-940)=18×(150-144)=449-186-56=113+874-911=746+(931-490)=762-695=133-93+304=173×(442-438)=107-64=437-364+179=279+65-88=199+553+374=394-319=267×3+217=896-45-719=631-132×3=983+18×2=464-43×9=807-(188+598)=71-44+294=436-176-158=320-(166-140)=101×2-43=55+890-263=63×8-59=355-78=972-477+361=885+496-881=221-(287-230)=158-(228-123)=219-(38+169)=65+340-104=955+(565-238)=120×(234-230)=374-62×6=239+138=86+146=232×3=607-211=372×9-236=431-76×4=182×5-728=256+96×5=866+124×8=834×(514-507)=170-10×8=359-(873-617)=675+145+148=40+105=643+22+28=63×8=588-(816-595)=201-(451-354)=253×3-570=621-(702-441)=183+136=298+23×2=113+74=88+430+112=959×(973-968)=448-428+454=53×3+434=521×5=445-404=832-(705-596)=876-66×3=728-21-56=987×(580-575)=646×9=111×5+739=320-149-37=331+123-339=119+111=505+918+530=377+90-198=41×5+161=47+(428-225)=2/5-1/5=468-50-117=518×(352-349)=852-(764-400)=563+(693-653)=466-135×2=888+819=59×9+104=257-(460-450)=231-147+41=771-82+663=487-(66+348)=300+286+408=244-173=893+270-79=822-(887-594)=452-(410-408)=161×2=223-159-30=193+167=892×(47-42)=380-(74+122)=57+189=218-129+397=107×9=133×(714-708)=719-565=105+357+834=875-(414+447)=112×5-492=266×8=345×7=616+83-423=182×(331-326)=588+98=621+27+350=960-(981-153)=299-83+214=2/7+3/7=277+341-324=495-(135+337)=257+32×2=100×7+472=284-175=83×9-275=455-159-273=424-(136+117)=46+212-146=283+154+278=663-374+545=844-57×9=355-74=900-(165+45)=93+102=451-301-27=154×5=344-111×3=257-26-58=621+560-807=425×3=270-165=901-36×5=221+133+319=917-(572+237)=806×4-690=109×5=226×(341-335)=173+104=74+551+62=618-268+807=571-129-259=55×(51-43)=463-21=796-(507+208)=391+79×4=85×4+335=4/8-3/8=42-(422-409)=816-114=723×2-747=2/6+3/6=656-(214+91)=290+339×2=372×8=982-(829-730)=46+12+60=98+130=514×7-14=13+221×3=743-(959-245)=366-28-293=206+(119-111)=219+73=267-187+160=65×3+953=472-87=385-339-11=33×(410-404)=153+234-261=518-73-210=420-(966-564)=35+(359-346)=245+159×5=407-394+30=678×(993-988)=368+845=149+(467-272)=659-494=825-170-299=454-206=704+239-227=363-133+60=400×2-574=685-143=319-84=284+61=613+197=422-137-213=15×(551-544)=756+708-645=818-15-504=307-138=839-(420+355)=271×3-107=743-20×9=162+18-107=709-(464-155)=368-(428-383)=959-880+772=855+46+335=449-16×9=41+470+402=25×8=461+(244-243)=99+(409-303)=479-40=35×(231-228)=278+915-325=470-90-243=272×3-189=246+(765-534)=125+302-406=182×(482-479)=367-61×6=303+(365-156)=82-(62+15)=410-233+135=225+(170-51)=216+386+339=554+95=922-743-147=367×2+628=324+421=278+52×3=942-168-364=473-323+752=572-101-214=341-197-48=383+191+408=453-(84+36)=871×(317-308)=445-312+111=833-100×8=92+199=886-695-60=567+630=362-(430-378)=677×9-733=87×(419-412)=109+(946-528)=521+28×2=607-30×4=188+988=485-393=147+34=194-160+331=339-(400-397)=631-(304+301)=146+102+65=475-(342+107)=1/6+4/6=408-64+701=526+678+164=801-88×3=122×2+372=340+82×2=165×2=321+(797-156)=241+169-228=346-208+31=816-(833-94)=215×(295-292)=872-474+52=347×3-825=441-46+911=870-274-117=345+(376-248)=73+226-258=743-39=24+(201-122)=947-(556+116)=797-(929-668)=467+(939-338)=339+59×3=340-317+234=103+75×4=300+113-386=301-(482-368)=581+912-746=156+406+255=3/8+2/8=233-117+194=168-134=2/4-1/4=338-63×3=138+199=258-217=169×4-470=139×7=61+298=33+134=54×(157-151)=156-(429-390)=497-33×4=418×2=114-35+11=78+(665-215)=40+327+619=205-57×2=398-106-274=120+113=354×(260-257)=237+(379-36)=參考答案209-46=163637×3=1911194×3+193=775277+129=406646+766+548=1960327-124×2=79949×(640-631)=8541473-130+122=465125-(314-194)=5901-484=41755-32=23167×3=501173-50-41=8246+586+366=9987/10-1/10=6/10438×5-865=1325651-118=533906+472+51=1429397+678=1075346-254+313=405304×3=912342-10-41=291313+789-410=692176×7=1232949-524+466=8915/8+3/8=1312-133+93=2723/6+2/6=5/6708-312-282=11438×(369-362)=266342-(80+50)=212561×7-448=3479631-109+669=1191693×7-562=4289636+72+140=848960×8=7680688+(696-574)=810140+(674-56)=758726-249=477242×5-965=245542-(739-427)=23057+435-252=240441+262+104=807757+97-560=29440×(174-167)=2801/8+3/8=4/8106×(632-626)=636351+(263-127)=487412-(254+115)=43449-330+109=2285/10+2/10=7/1069×5=345623×3-957=912742×3=222698+370=46867×5+108=44364×(306-297)=576817+48+65=930244-(98+84)=62442-(218-208)=432280×3-320=52088×5+233=673118×7=826219+195=4145/10-3/10=2/10673-147×2=379694-85=60975×6-327=123834-127×6=72212-17×8=76386-195=191122×8=976470-200=270241×4-215=74918×9=162216×3-235=413314+(330-100)=544103+724+116=943308-40=268178+(243-26)=395373-(133+124)=116252+106×8=1100487-418+353=422432+(266-60)=638405+292×2=989314-(56+249)=9710×2=1420854-78×2=69844+372-319=97177-60×2=57885-89-518=278199+133=332365×2=73086+180-161=105902×(97-88)=8118260×6-191=1369758+820+941=2519557-369-171=17538×3-235=1379852×2-316=1388663-(675-473)=461854+39+850=1743235-(124+78)=33339×3-321=696390-301=89799+(246-141)=904317+123×5=932148-94-25=29172×2=344404-(286-82)=200378-(212+147)=19871-67-163=64146+702+70=818917-636-250=31292×(121-118)=876762+518-258=102251-11×3=18247-214+32=65841-658+233=416601×8-110=4698288-(380-233)=141423+(813-420)=816716+333=1049496-150=346408-206-148=54882×7-688=5486375-49×6=8169+24+642=735152×4+340=948479×2-899=59773-87×2=599284-55+98=327450-(137+312)=1914-(392+101)=421285+(249-179)=355240×3-714=6726-466+210=470918-(257+567)=94650+63×3=839796-(306+129)=361722×(584-577)=5054733×(117-113)=2932700+73×5=1065566+172+187=925201+(703-418)=486922-128=794684×(101-94)=4788191+152=343187+206=393547-162-108=277156+108=264755×6=4530597-(158+87)=352426×2-813=39449-(205-203)=447100+177+249=526195×4-291=48959×2=118768-(363+139)=266116×7-253=559921-180=741495-(126+350)=19751-336=4152/6-1/6=1/679×3=2373/4-1/4=2/4284×3-210=642679-90×3=409138-11×3=105558+360-312=606464-371=9354+77×3=285116×8=928896+(845-430)=131198×(360-354)=588388×(900-891)=3492118×8-634=310768-141-162=46587+948-104=93195-(39+34)=22463-(206+62)=195155-39×2=77340+122×5=950365-(108+247)=10381-270=111471-11×4=427111+191+246=548938-426-172=340500+(221-176)=545427-127-16=284351-(165-104)=290135-(130-40)=45676+931=160772+65×2=202450+28-368=110532×(750-743)=3724131-(327-292)=96539-(804-464)=199107+72-121=58147-57-34=56393-(93+103)=197976-(448+451)=7791×(281-272)=819347-10=337610-(226-204)=588554-413=141665+(467-64)=1068211+816-919=108190×(241-236)=950120+202=322156+578+665=13993/5-1/5=2/5489-46-216=227291-129=162400+(374-135)=63922+263-132=153179-114+185=250670+88+197=955492-(288+186)=18353-(148-74)=279349-66-250=33438+(498-443)=493335-103-106=126232×(410-407)=69621-(171-160)=10454+238=692820-149×4=22459+173+149=381266×2+446=978186-15×5=111113+(590-167)=536916×(237-234)=274857+70=127163+621=784210×3-416=214589-547=4232×(322-313)=28810×5+369=419350-(198-118)=270381-120+25=28669×4-259=1751+32=83173×5-364=501287-171+187=303363-(164+105)=9447+(800-565)=282222-185=37652-(502+57)=93195+768+662=1625363×6-775=1403393+695+947=203547×9+348=771861-485+350=726965-714+348=599494-346=148131+353=484696-(800-363)=259304+297+137=738941+616-307=1250766-186+736=1316842-203×4=30205+158-346=171/3+2/3=130×6=180705-(575+32)=98469-173-118=178958+(989-185)=1762103×(314-308)=61834+(905-314)=625205+595+145=945391-314-52=25365+883+540=178869+117=186105×5=525681-(454-448)=675257-144+350=463387×(37-29)=3096406+751-849=308311-(469-416)=258228+363=591343+247×2=837509-(621-548)=436672-(292-162)=542646+189×2=1024227-21×7=80473-31×8=225866+340+854=206047+(315-142)=220113+304=417723+(894-26)=1591231×3-207=486465×3-566=829192+724-498=418101×(299-290)=909418×5-99=1991768-650+842=960421+555+822=1798426-155×2=116659+309-91=877784-(614+60)=110896-504=392766+502-832=436603+352+300=1255289+10-281=18458-15×2=428595-38×6=367388-(229+146)=13387+229+839=145512×6=72262-96-141=25408-342+870=9361/6+3/6=4/6790×8-758=5562765×7=5355459-86-319=54268+360=628755-32×3=659490×2-347=633382+(172-28)=526282×3-383=46399-79=20387+132+416=935853-267=586284×(123-117)=1704273-70-92=111962+(795-97)=1660242×(352-348)=968104×8=832744×6-341=4123977-(147-85)=915458-217×2=24438×7-328=2738475-352-60=6374+405-421=58707+279-892=94165+94×5=635741-(264+56)=421322×6=1932352×3=1056377-(390-156)=143474-(382+71)=2165×(50-41)=585197+173-270=100812-(240+90)=48233×6=198585-(267+96)=222399+(310-265)=444258-43+231=44682-28=54447+862=13096/9-1/9=5/9129+(409-235)=303362-(116-70)=316401-237+47=211927×4=3708331-(110+218)=3394+732=1126643-(302-255)=596113+(443-65)=491406-61×4=162156-76=80266×2+343=8754/7-1/7=3/7988×5=4940264+239+222=725283+428-364=347298+79=37737-17+66=86229×4=916397-24-148=22515×(406-399)=105990-253=737617-86=531994+845+945=2784397-119×3=40958+131+646=1735280×3+58=898461+(483-185)=759351-17×8=2155/9+2/9=7/9465+(512-125)=852916+44-448=512152-(117+18)=17124+249-196=177660×2=1320316-20×6=196153+138=29139+409-375=73499×2-683=315235×4-869=71880-(543+321)=16134+(858-315)=677341×4-245=1119652-62=590385-(435-399)=349135+(212-52)=295278-52×5=18637-79-44=51445+570+125=740422-378=44811-405-245=161880+982-695=1167744+399+970=2113364-(133-33)=264623×2=1246606+(770-345)=1031819-27×7=630647-42-529=76404-114×3=62405-29×6=231670+894+277=1841250+107+343=700999+(865-445)=1419359+(538-57)=840305+85-205=18540×(431-428)=120642-19×3=585503+170-567=106257-32×6=65955-23×9=748477×(31-24)=333989×(21-15)=534728×(882-875)=5096657+(969-814)=812988-920+473=541307-130+58=235157×6=942709-(504-188)=393108×(249-244)=540362-41-41=280876-46×8=508152+224-197=179812+822=1634926+86×5=135619+153-162=1079+286×2=651721-(53+225)=443629-(382+180)=67188×(887-882)=940199+(110-90)=219558+779-694=643712-91×3=439100×6+356=956823-366+931=1388225×(294-291)=675232×4-537=391836×(495-486)=7524126×6-479=277555×4=222039+639+202=880506-66×6=110917+227×3=1598838-242-319=277659-506+228=381445×3=1335283+144-133=294103+(478-291)=290940-(126+201)=6132/8+4/8=6/8337-(112+144)=81664-(656-340)=348325+86×3=583978-132×5=318168×3+307=811331×3=993459-(252-45)=252515+121=636483-281=202123×7+891=1752826-178+185=833309×2+341=959545+220=765917+935=18524/8-1/8=3/8402-(252+19)=131912-522+607=997941×(256-251)=4705795-770+38=63110×6+188=848728×7-466=4630361-38×6=133172×5-667=193399-(460-66)=5447×5=2235209×2+359=77781×2=162778-88-11=67926+148=174145+(374-192)=327336+48-368=16343+31×4=467918+499-897=520796-396+639=1039451-148×3=740×(398-393)=200371-293-33=45147+42-164=25194+(167-11)=350992-(840+42)=110103+145-141=107392×6=2352885×3-976=1679653-133-462=58434×2+431=1299490-(272+124)=94323+897-445=775147+410+240=79786×9=774899-(764-341)=476249×4-111=885494-439+306=36128×7=196620+250+147=1017105×(185-181)=420951-(459-428)=92096×4+102=486306-137=169514-171+725=1068852+(881-506)=1227479-301=178997+503+847=234739×(282-277)=195710-513+86=283363-(148+48)=167494-(24+381)=89250+511=761421+660=1081418+(262-63)=617237×7=1659490-54-237=199366-169-141=5625×7+23=198276-(68+156)=52391+98+492=981386-(467-349)=268284-(38+62)=1842/3-1/3=1/3297-62×4=4954+11=65337-(376-87)=48260-125=135413-(873-658)=198953×3=285948×3=144619-70-340=209693+582+450=1725143×3=429117×2+834=1068276×2+620=1172143×4-499=73836×5=418035+(692-643)=84321+377=69876-55=21686×(943-940)=205818×(150-144)=108449-186-56=207113+874-911=76746+(931-490)=1187762-695=67133-93+304=344173×(442-438)=692107-64=43437-364+179=252279+65-88=256199+553+374=1126394-319=75267×3+217=1018896-45-719=132631-132×3=235983+18×2=1019464-43×9=77807-(188+598)=2171-44+294=321436-176-158=102320-(166-140)=294101×2-43=15955+890-263=68263×8-59=445355-78=277972-477+361=856885+496-881=500221-(287-230)=164158-(228-123)=53219-(38+169)=1265+340-104=301955+(565-238)=1282120×(234-230)=480374-62×6=2239+138=37786+146=232232×3=696607-211=396372×9-236=3112431-76×4=127182×5-728=182256+96×5=736866+124×8=1858834×(514-507)=5838170-10×8=90359-(873-617)=103675+145+148=96840+105=145643+22+28=69363×8=504588-(816-595)=367201-(451-354)=104253×3-570=189621-(702-441)=360183+136=319298+23×2=344113+74=18788+430+112=630959×(973-968)=4795448-428+454=47453×3+434=593521×5=2605445-404=41832-(705-596)=723876-66×3=678728-21-56=651987×(580-575)=4935646×9=5814111×5+739=1294320-149-37=134331+123-339=115119+111=230505+918+530=1953377+90-198=26941×5+161=36647+(428-225)=2502/5-1/5=1/5468-50-117=301518×(352-349)=1554852-(764-400)=488563+(693-653)=603466-135×2=196888+819=170759×9+104=635257-(460-450)=247231-147+41=125771-82+663=1352487-(66+348)=73300+286+408=994244-173=71893+270-79=1084822-(887-594)=529452-(410-408)=450161×2=322223-159-30=34193+167=360892×(47-42)=4460380-(74+122)=18457+189=246218-129+397=486107×9=963133×(714-708)=798719-565=154105+357+834=1296875-(414+447)=14112×5-492=68266×8=2128345×7=2415616+83-423=276182×(331-326)=910588+98=686621+27+350=998960-(981-153)=132299-83+214=4302/7+3/7=5/7277+341-324=294495-(135+337)=23257+32×2=321100×7+472=1172284-175=10983×9-275=472455-159-273=23424-(136+117)=17146+212-146=112283+154+278=715663-374+545=834844-57×9=331355-74=281900-(165+45)=69093+102=195451-301-27=123154×5=770344-111×3=11257-26-58=173621+560-807=374425×3=1275270-165=105901-36×5=721221+133+319=673917-(572+237)=108806×4-690=2534109×5=545226×(341-335)=1356173+104=27774+551+62=687618-268+807=1157571-129-259=18355×(51-43)=440463-21=442796-(507+208)=81391+79×4=70785×4+335=6754/8-3/8=1/842-(422-409)=29816-114=702723×2-747=699