三年级数学(上)计算题专项练习附答案集锦

三年级数学(上)计算题专项练习附答案集锦143-91+101=119+102×2=754-169+116=270×7=244-135=64-(621-599)=319-10×2=303-103-52=414-305+301=82+(136-67)=84×7-238=274×2=214×3-273=800×8=407-(490-327)=49+101×7=490-369+131=191-35+139=205-135+401=522+94×4=5/8-3/8=796-722-70=166-35×3=401+91=444-321+250=261-57+553=16+94×2=3/5-1/5=801-197-372=737+313×3=759×6-887=169-138=797-186-349=423-29×3=38×(60-56)=72×7=53×(408-399)=100+90=16+(260-68)=754+441+618=230+64+452=285×8=271-171=290-60=592+691-661=925-(243-82)=51×6=69×5+44=235-(417-235)=1/4+2/4=392+(911-852)=231×2+468=181+149×2=451-(370-241)=613-(725-314)=485-28×8=1/7+5/7=3/7+2/7=168×5=82×(639-631)=367-326=487-195-209=933+908+712=303-114=645-553=886-32×9=561+218-604=586+338-624=659+291=180×5+60=146+654+255=337+(902-25)=423-349+350=67×(100-96)=877-143×4=893-(263+276)=399-(536-360)=262+(31-10)=50×(479-476)=402×2-217=79+263=401-48×5=247-213-10=63+253=854-420=26×8-94=456-217-19=392×(762-755)=41+207-168=993-133×2=247-79+56=402-108=345+312+109=44+54-56=785-(191+132)=476-378=443-(483-246)=459-(353+95)=808-358-125=942-(79+481)=558×(310-306)=357+607+594=23×5+162=172+239=23×2=276-(110+68)=57×5=727-302=261-48+607=289-(186+63)=271×(468-464)=259-34×7=295+80-259=897+208×2=156×(467-461)=511-176-24=232+(374-18)=870×(786-779)=918+691-854=315+47-214=398-(409-288)=783-(465-126)=263+47=906-109=257-(407-287)=383+851-908=387-59=41+952-356=171-47=496-(96+245)=987+177=163-136-15=552+939=637+844-412=480-(244+176)=95+88×9=245-41-165=737-286-156=449-30×4=80+412=176+(198-124)=837-(722-499)=304×3-747=384+(265-161)=654+581+549=166+341=868-640+327=489-(31+231)=914-132×4=81×3=120+191+950=293×3=426-(421-301)=474+753=786×(656-651)=83×4=263+185=455-(469-79)=463×2-348=953-178-589=179-43=366-(71+250)=104-36=789+499-797=445-(387-260)=731-157=515+313×2=300-111×2=188×3=480×2-336=196-109+450=677-(177+318)=221+27+751=332-(390-370)=257-(48+95)=54-51+494=237+(429-124)=420×5=93+528+171=262+369+154=689×5-922=295-48=410-194-190=109+(944-660)=513+426×2=68×3+65=841×(607-603)=945-412=664+73+123=94+145-131=490-(910-456)=447×2=339+57-307=453-75-34=353+125=355+135+118=376+(415-372)=466-109+192=365+76-42=417+(438-269)=471-324+16=749+733-84=184-82=264+191-328=581-(37-36)=172-143=64×(169-162)=290×2=465-27-228=144×4=834-175-641=173×(213-209)=848×8-365=141+264-116=78×3+65=474-25×7=268×3+21=555×5-444=539-(102+322)=352-(402-125)=366-(159+104)=239+994=527+511=712×(580-571)=899-203×2=138+144×2=451+279+270=758-581=71+210-261=742×5-699=292-150+227=737+(411-292)=245×5=560-101×3=236-105=283×(34-31)=814×2-950=745-125+63=169+315=610-246+980=3/6-1/6=287-27=461-55×2=166×4+117=294-(502-319)=1/6+3/6=261-256+640=86+644+819=854-52×5=118×2=454-(217+207)=368-50=709+(932-768)=736×2=414-177=771-563-205=27×4=307-63-50=113×6-153=2/4-1/4=92×7=138+942+58=282+189-147=635-429=660-104×4=274-(165-33)=446-365-78=173+77-67=446-135-62=439-(424-140)=247-29+660=142×3-295=912-(308-261)=589+(630-361)=792+(660-439)=410×9-856=693+127+113=248-(237-203)=610+(916-581)=495+41×7=295×(265-262)=532+157=858+47×6=242+237+347=97+74+667=88+(415-290)=232+(401-387)=242×3-263=908-151-59=229×9-638=952-120-226=647×3-302=176×6-430=381-268+205=851×8=91×4+554=773×7=111×(50-45)=2/7+3/7=271+200-178=742-(14+634)=475+539-673=53×7-202=56+218+449=382+55×3=127+37=752+597+521=649×(260-255)=880-(755-115)=820-(284+430)=356+410-81=114+78+575=4/6-1/6=798-65×6=627-264-10=470-(447+21)=251×4=73×(102-94)=392-(395-246)=986-237=575+808-433=399-166=347-46=418-(138-39)=48×2=15×(210-206)=105+410×2=313+409=23×(494-485)=968+135×3=470-170×2=168+35=425-(77+17)=560×3=399×8-104=400-341=394-12×9=3/5+2/5=177×2+422=31+21=81×3+142=737-53-76=952+(121-37)=189+497+269=888-(532+115)=803+(513-168)=275-74×3=453-294-94=128×5+15=97+(224-87)=683-(497-382)=427×8-269=311-191-117=527+286+60=273+492=4/7-1/7=495-100-63=133×7=801-91×7=230+279=882-704+952=587-65×6=840-(741-345)=1/5+2/5=234+102×5=119+93=555-408-115=911×(803-798)=311-199+21=536-(835-795)=515-126=564-124-276=99+86×2=44+330-318=604+461+315=701×(145-142)=490×(262-258)=831-353×2=489-185-91=655-37×7=387-376=252-122=823-(659-633)=155-(440-316)=747+700+635=58+152=933-(96+160)=324×7-966=758-(560+142)=430-(929-630)=355-197+582=500+(197-172)=112×(306-298)=60×8=448×(133-128)=465×2-553=464-(843-819)=636×(527-520)=946-853+376=139×6-143=182×(32-24)=617-24×7=58+148+695=471-(434-432)=406+122=971×(482-475)=420+(286-76)=436-(305-142)=527+587+420=486-466=181×2=691-157-78=478-(178+143)=140+104=289-(52+21)=467-131=281+587=846-(669-84)=144×(32-26)=488-(784-477)=359-(101+36)=646+800-601=206-169-30=184+197-304=207×(30-27)=401×5-807=895-(637+20)=291-73×2=185+640+11=415-387+919=188+232-332=712-18×7=450×2-730=155+553=498-(158+246)=834×4-342=851+426×2=746+99×6=413+28-15=442+473-253=81+63=439-(26+16)=300+(350-69)=68+143-134=306+124-173=809+(922-912)=742-128+974=123+(924-327)=258×2+351=407+66+320=694×5=273+362+315=67+372=239×2-414=389-50=392-130-123=199+35=463+(415-97)=73×9-324=678-114=407×(382-373)=480-23-405=912-89-275=464+587+804=187+(288-89)=609-492+901=80×(500-494)=84+490=89+258+271=472-184×2=480-49×4=304-125-26=583-118+285=336-34×5=874+279-80=167×(25-22)=373-197=57+62+330=113×6-453=699+483-438=27×(141-135)=354×2+130=431-(946-844)=85×5+45=194+80-192=87+215-80=264+149-28=353+63=345-259=364-(890-759)=934-401-407=954-(820-509)=310×7=743-109=617×2-302=986-(430+119)=241+48=803-346=382-(224+117)=780-106×7=66×8+208=463-(956-665)=215+166-232=439×9-670=126+(338-64)=3/9-1/9=486-190+883=693+202+100=278-31×5=371-(42+112)=939-14×7=443×8=450+(317-154)=318×3=900-566+833=281-211+319=152+126+582=31×(163-158)=478+723+853=1/6+2/6=434-(66+68)=152×6-295=96×5+209=29×8=463+(392-34)=29×(374-371)=310-152-148=498+(633-308)=204×(62-58)=442×7-342=601-499=48×(23-20)=49×9-386=166+864-362=336+(463-424)=503+750-294=444-64×6=150×4=245-73+300=865+531-825=543-(465-371)=74×7=34+586+176=476-(52+213)=72×5=14+216+244=106+155=726-(79+607)=243×2+105=121-(412-406)=4/7+2/7=434-42×5=234-168=145+(105-44)=464-391+35=646+(889-771)=982-677+484=131+13×2=810+925+599=216×2-408=65+183=544×4=44×9=46×9-389=366-177-180=795-278+307=257×2=156×(385-379)=172+(275-102)=457+895+315=790-(315+115)=400+989+917=587-33-336=379+(659-612)=886-125-488=20×2+786=867-(252+400)=108-56+276=477-(277-170)=328-100+226=20×(700-694)=428×(293-289)=933+(969-717)=284×3-398=973-(35+836)=476-(213+254)=178-134=744+440+522=475-89-277=74+10×5=418+312=67+253×3=288-(226+35)=418-222+170=775-135-446=331-(265-27)=273+29+608=682-(35+99)=721+246+656=977-61-710=987×6=452-71-213=147+73=677×5=94×9-149=431+36-406=254-61×3=650×6-45=732+268-838=475-97-277=798×3=188×2=657+655=350+(785-456)=133-(22+63)=5/9-1/9=283-(587-461)=456-39×3=862×3=439-(46+306)=428+(425-312)=774+(929-132)=152×3-168=724×5=333+215+496=947-520-142=230×(109-105)=140+229=132+77=104-(246-194)=205+(440-195)=460+(368-144)=614-147=310+187=366×2+649=297-156+287=63+31×9=324-232=336+391×2=677-(323+11)=823+429+229=176×3-378=31+239+428=916-(341+57)=176+254=294+37-273=845+(680-180)=3/7-2/7=104×(940-935)=308-(440-185)=754+413+579=641+99+117=423×2-547=196-67+230=327-166+217=867×7-873=942×7=391×3=35+100=667×8-193=394×7=922-537=875-514-334=289+(530-24)=494×(934-926)=945-39+13=284×3+433=827-17×9=946-915=971-(282+125)=37×(260-251)=410-124-113=945-288+616=519-29×7=651-317×2=92+442=389-30×5=362+73=482+657+321=64×(422-413)=487-35×4=866-232×2=110-12×6=238×2+296=220+50=474-(87+89)=466-(298+163)=348+97=710-(83+124)=834×(820-811)=981-191+597=488+(212-96)=24×8+604=492-141=472-22×3=123+346-104=715×3=861+276-461=535×4-630=433+(458-61)=240×3=215+210=469-154-204=243×6-168=590×4=46×9+113=191+(463-122)=515+392=422+982-975=739-(946-295)=723-(309+230)=401+849=191+257-367=148×(32-29)=811×6-316=995-353-280=101×(255-250)=87×5+154=540-76×2=155+115×2=397-264-92=362+(633-194)=693+767-252=937-(67+720)=902+936+71=55+119×7=191+40=83+235+848=213-(485-442)=585+82+92=197-102+126=865-441-423=422-(348+57)=2/3-1/3=713-457+619=739+535-396=746-(548-443)=632+229=125-(258-215)=172×4=367-367+22=408-54=59-12+148=138-109=588+71×6=253-(459-275)=741-532=181×3=20×(125-118)=239+167+95=947-(578+369)=22×2=258+378×2=78+398-211=8/10+2/10=18+436-115=857-95=133-132+403=367+(461-96)=27×4+204=22×(421-417)=378-(402-198)=72×2+468=642×6-852=535+(658-231)=160×(117-111)=121+118×8=484-202+91=187+441+344=378-27×8=4/9+2/9=840-811=877-528=86+86-44=988-423+809=440×2+203=71×(722-716)=333×2-507=28×2=136×2-169=162+(450-75)=146×5=743-264-49=359-37-146=413-(386-205)=288×8=501×6-154=120+(372-76)=73+137+488=231×(520-515)=657-(251+324)=1/3+2/3=438-(168+216)=633-155×4=904-177×4=390-34×3=482+(304-72)=718×(322-313)=144-33+31=264+514=471+(409-361)=726+(946-887)=715-(431-373)=351+137+267=336×(33-27)=102+291+291=160+271-52=435-97=432-29-184=461-81×3=982-41×7=458-(126+57)=296×(228-225)=386-166-182=4/8-2/8=245-(430-194)=342-(371-142)=739-22+378=236-98×2=114×6-334=332+158=998+511-635=459-(48+377)=525-(703-553)=428-243=700-(164+190)=394-367+456=247+(811-162)=66×9=353-106×2=396-238+100=76+409=325×(346-343)=229-29×5=387-186=132×2-147=107×7-657=169+(408-260)=970-(625+295)=248-20-164=992-73×8=92+(992-402)=951+833-366=933-603+569=107+925-199=143×6-465=694-601+509=16×4+433=714-(99+188)=163+494=653-385=512-120-171=671+153-206=866×6-685=476-(234+233)=254-186+402=817+203+679=3/8-2/8=218×3+181=418-22×4=339+57=541+516-362=141×7-135=458-127×2=参考答案143-91+101=153119+102×2=323754-169+116=701270×7=1890244-135=10964-(621-599)=42319-10×2=299303-103-52=148414-305+301=41082+(136-67)=15184×7-238=350274×2=548214×3-273=369800×8=6400407-(490-327)=24449+101×7=756490-369+131=252191-35+139=295205-135+401=471522+94×4=8985/8-3/8=2/8796-722-70=4166-35×3=61401+91=492444-321+250=373261-57+553=75716+94×2=2043/5-1/5=2/5801-197-372=232737+313×3=1676759×6-887=3667169-138=31797-186-349=262423-29×3=33638×(60-56)=15272×7=50453×(408-399)=477100+90=19016+(260-68)=208754+441+618=1813230+64+452=746285×8=2280271-171=100290-60=230592+691-661=622925-(243-82)=76451×6=30669×5+44=389235-(417-235)=531/4+2/4=3/4392+(911-852)=451231×2+468=930181+149×2=479451-(370-241)=322613-(725-314)=202485-28×8=2611/7+5/7=6/73/7+2/7=5/7168×5=84082×(639-631)=656367-326=41487-195-209=83933+908+712=2553303-114=189645-553=92886-32×9=598561+218-604=175586+338-624=300659+291=950180×5+60=960146+654+255=1055337+(902-25)=1214423-349+350=42467×(100-96)=268877-143×4=305893-(263+276)=354399-(536-360)=223262+(31-10)=28350×(479-476)=150402×2-217=58779+263=342401-48×5=161247-213-10=2463+253=316854-420=43426×8-94=114456-217-19=220392×(762-755)=274441+207-168=80993-133×2=727247-79+56=224402-108=294345+312+109=76644+54-56=42785-(191+132)=462476-378=98443-(483-246)=206459-(353+95)=11808-358-125=325942-(79+481)=382558×(310-306)=2232357+607+594=155823×5+162=277172+239=41123×2=46276-(110+68)=9857×5=285727-302=425261-48+607=820289-(186+63)=40271×(468-464)=1084259-34×7=21295+80-259=116897+208×2=1313156×(467-461)=936511-176-24=311232+(374-18)=588870×(786-779)=6090918+691-854=755315+47-214=148398-(409-288)=277783-(465-126)=444263+47=310906-109=797257-(407-287)=137383+851-908=326387-59=32841+952-356=637171-47=124496-(96+245)=155987+177=1164163-136-15=12552+939=1491637+844-412=1069480-(244+176)=6095+88×9=887245-41-165=39737-286-156=295449-30×4=32980+412=492176+(198-124)=250837-(722-499)=614304×3-747=165384+(265-161)=488654+581+549=1784166+341=507868-640+327=555489-(31+231)=227914-132×4=38681×3=243120+191+950=1261293×3=879426-(421-301)=306474+753=1227786×(656-651)=393083×4=332263+185=448455-(469-79)=65463×2-348=578953-178-589=186179-43=136366-(71+250)=45104-36=68789+499-797=491445-(387-260)=318731-157=574515+313×2=1141300-111×2=78188×3=564480×2-336=624196-109+450=537677-(177+318)=182221+27+751=999332-(390-370)=312257-(48+95)=11454-51+494=497237+(429-124)=542420×5=210093+528+171=792262+369+154=785689×5-922=2523295-48=247410-194-190=26109+(944-660)=393513+426×2=136568×3+65=269841×(607-603)=3364945-412=533664+73+123=86094+145-131=108490-(910-456)=36447×2=894339+57-307=89453-75-34=344353+125=478355+135+118=608376+(415-372)=419466-109+192=549365+76-42=399417+(438-269)=586471-324+16=163749+733-84=1398184-82=102264+191-328=127581-(37-36)=580172-143=2964×(169-162)=448290×2=580465-27-228=210144×4=576834-175-641=18173×(213-209)=692848×8-365=6419141+264-116=28978×3+65=299474-25×7=299268×3+21=825555×5-444=2331539-(102+322)=115352-(402-125)=75366-(159+104)=103239+994=1233527+511=1038712×(580-571)=6408899-203×2=493138+144×2=426451+279+270=1000758-581=17771+210-261=20742×5-699=3011292-150+227=369737+(411-292)=856245×5=1225560-101×3=257236-105=131283×(34-31)=849814×2-950=678745-125+63=683169+315=484610-246+980=13443/6-1/6=2/6287-27=260461-55×2=351166×4+117=781294-(502-319)=1111/6+3/6=4/6261-256+640=64586+644+819=1549854-52×5=594118×2=236454-(217+207)=30368-50=318709+(932-768)=873736×2=1472414-177=237771-563-205=327×4=108307-63-50=194113×6-153=5252/4-1/4=1/492×7=644138+942+58=1138282+189-147=324635-429=206660-104×4=244274-(165-33)=142446-365-78=3173+77-67=183446-135-62=249439-(424-140)=155247-29+660=878142×3-295=131912-(308-261)=865589+(630-361)=858792+(660-439)=1013410×9-856=2834693+127+113=933248-(237-203)=214610+(916-581)=945495+41×7=782295×(265-262)=885532+157=689858+47×6=1140242+237+347=82697+74+667=83888+(415-290)=213232+(401-387)=246242×3-263=463908-151-59=698229×9-638=1423952-120-226=606647×3-302=1639176×6-430=626381-268+205=318851×8=680891×4+554=918773×7=5411111×(50-45)=5552/7+3/7=5/7271+200-178=293742-(14+634)=94475+539-673=34153×7-202=16956+218+449=723382+55×3=547127+37=164752+597+521=1870649×(260-255)=3245880-(755-115)=240820-(284+430)=106356+410-81=685114+78+575=7674/6-1/6=3/6798-65×6=408627-264-10=353470-(447+21)=2251×4=100473×(102-94)=584392-(395-246)=243986-237=749575+808-433=950399-166=233347-46=301418-(138-39)=31948×2=9615×(210-206)=60105+410×2=925313+409=72223×(494-485)=207968+135×3=1373470-170×2=130168+35=203425-(77+17)=331560×3=1680399×8-104=3088400-341=59394-12×9=2863/5+2/5=1177×2+422=77631+21=5281×3+142=385737-53-76=608952+(121-37)=1036189+497+269=955888-(532+115)=241803+(513-168)=1148275-74×3=53453-294-94=65128×5+15=65597+(224-87)=234683-(497-382)=568427×8-269=3147311-191-117=3527+286+60=873273+492=7654/7-1/7=3/7495-100-63=332133×7=931801-91×7=164230+279=509882-704+952=1130587-65×6=197840-(741-345)=4441/5+2/5=3/5234+102×5=744119+93=212555-408-115=32911×(803-798)=4555311-199+21=133536-(835-795)=496515-126=389564-124-276=16499+86×2=27144+330-318=56604+461+315=1380701×(145-142)=2103490×(262-258)=1960831-353×2=125489-185-91=213655-37×7=396387-376=11252-122=130823-(659-633)=797155-(440-316)=31747+700+635=208258+152=210933-(96+160)=677324×7-966=1302758-(560+142)=56430-(929-630)=131355-197+582=740500+(197-172)=525112×(306-298)=89660×8=480448×(133-128)=2240465×2-553=377464-(843-819)=440636×(527-520)=4452946-853+376=469139×6-143=691182×(32-24)=1456617-24×7=44958+148+695=901471-(434-432)=469406+122=528971×(482-475)=6797420+(286-76)=630436-(305-142)=273527+587+420=1534486-466=20181×2=362691-157-78=456478-(178+143)=157140+104=244289-(52+21)=216467-131=336281+587=868846-(669-84)=261144×(32-26)=864488-(784-477)=181359-(101+36)=222646+800-601=845206-169-30=7184+197-304=77207×(30-27)=621401×5-807=1198895-(637+20)=238291-73×2=145185+640+11=836415-387+919=947188+232-332=88712-18×7=586450×2-730=170155+553=708498-(158+246)=94834×4-342=2994851+426×2=1703746+99×6=1340413+28-15=426442+473-253=66281+63=144439-(26+16)=397300+(350-69)=58168+143-134=77306+124-173=257809+(922-912)=819742-128+974=1588123+(924-327)=720258×2+351=867407+66+320=793694×5=3470273+362+315=95067+372=439239×2-414=64389-50=339392-130-123=139199+35=234463+(415-97)=78173×9-324=333678-114=564407×(382-373)=3663480-23-405=52912-89-275=548464+587+804=1855187+(288-89)=386609-492+901=101880×(500-494)=48084+490=57489+258+271=618472-184×2=104480-49×4=284304-125-26=153583-118+285=750336-34×5=166874+279-80=1073167×(25-22)=501373-197=17657+62+330=449113×6-453=225699+483-438=74427×(141-135)=162354×2+130=838431-(946-844)=32985×5+45=470194+80-192=8287+215-80=222264+149-28=385353+63=416345-259=86364-(890-759)=233934-401-407=126954-(820-509)=643310×7=2170743-109=634617×2-302=932986-(430+119)=437241+48=289803-346=457382-(224+117)=41780-106×7=3866×8+208=736463-(956-665)=172215+166-232=149439×9-670=3281126+(338-64)=4003/9-1/9=2/9486-190+883=1179693+202+100=995278-31×5=123371-(42+112)=217939-14×7=841443×8=3544450+(317-154)=613318×3=954900-566+833=1167281-211+319=389152+126+582=86031×(163-158)=155478+723+853=20541/6+2/6=3/6434-(66+68)=300152×6-295=61796×5+209=68929×8=232463+(392-34)=82129×(374-371)=87310-152-148=10498+(633-308)=823204×(62-58)=816442×7-342=2752601-499=10248×(23-20)=14449×9-386=55166+864-362=668336+(463-424)=375503+750-294=959444-64×6=60150×4=600245-73+300=472865+531-825=571543-(465-371)=44974×7=51834+586+176=796476-(52+213)=21172×5=36014+216+244=474106+155=261726-(79+607)=40243×2+105=591121-(412-406)=1154/7+2/7=6/7434-42×5=224234-168=66145+(105-44)=206464-391+35=108646+(889-771)=764982-677+484=789131+13×2=157810+925+599=2334216×2-408=2465+183=248544×4=217644×9=39646×9-389=25366-177-180=9795-278+307=824257×2=514156×(385-379)=936172+(275-102)=345457+895+315=1667790-(315+115)=360400+989+917=2306587-33-336=218379+(659-612)=426886-125-488=27320×2+786=826867-(252+400)=215108-56+276=328477-(277-170)=370328-100+226=45420×(700-694)=120428×(293-289)=1712933+(969-717)=1185284×3-398=454973-(35+836)=102476-(213+254)=9178-134=44744+440+522=1706475-89-277=10974+10×5=124418+312=73067+253×3=826288-(226+35)=27418-222+170=366775-135-446=194331-(265-27)=93273+29+608=910682-(35+99)=548721+246+656=1623977-61-710=206987×6=5922452-71-213=168147+73=220677×5=338594×9-149=697431+36-406=61254-61×3=71650×6-45=3855732+268-838=162475-97-277=101798×3=2394188×2=376657+655=1312350+(785-456)=679133-(22+63)=485/9-1/9=4/9283-(587-461)=157456-39×3=339862×3=2586439-(46+306)=87428+(425-312)=541774+(929-132)=1571152×3-168=288724×5=3620333+215+496=1044947-520-142=285230×(109-105)=920140+229=369132+77=209104-(246-194)=52205+(440-195)=450460+(368-144)=684614-147=467310+187=497366×2+649=1381297-156+287=42863+31×9=342324-232=92336+391×2=1118677-(323+11)=343823+429+229=1481176×3-378=15031+239+428=698916-(341+57)=518176+254=430294+37-273=58845+(680-180)=13453/7-2/7=1/7104×(940-935)=520308-(440-185)=53754+413+579=1746641+99+117=857423×2-547=299196-67+230=359327-166+217=378867×7-873=5196942×7=6594391×3=117335+100=135667×8-193=5143394×7=2758922-537=385875-514-334=27289+(530-24)=795494×(934-926)=3952945-39+13=919284×3+433=1285827-17×9=674946-915=31971-(282+125)=56437×(260-251)=333410-124-113=173945-288+616=1273519-29×7=316651-317×2=1792+442=534389-30×5=239362+73=435482+657+321=146064×(422-413)=576487-35×4=347866-232×2=402110-12×6=38238×2+296=772220+50=270474-(87+89)=298466-(298+163)=5348+97=445710-(83+124)=503834×(820-811)=7506981-191+597=1387488+(212-96)=60424×8+604=796492-141=351472-22×3=406123+346-104=365715×3=2145861+276-461=676535×4-630=1510433+(458-61)=830240×3=720215+210=425469-154-204=111243×6-168=1290590×4=236046×9+113=527191+(463-122)=532515+392=907422+982-975=429739-(946-295)=88723-(309+230)=184401+