三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦

三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦338×7-48=54+337+134=377-136-11=465-(217+211)=987-(425-336)=724-(279+440)=255+871=134+(318-72)=920-(704-372)=390-359+252=558+(635-216)=695+95+648=386-286+133=230×3-588=871-119-680=399+41+279=141+182+140=213-(810-786)=160×(721-714)=846-(26+26)=276-(375-143)=397+783+592=405-121=692×(359-354)=59×(764-760)=374-71-276=138+103-159=873×5-88=234-(826-752)=244+(376-30)=420-67-40=327-258+10=832-23+729=1/6+2/6=81×(901-894)=406-324+98=237-(386-233)=903-275-255=488-161=182+474=3/5-2/5=249×8-752=965+657-882=639-127×2=92+(490-268)=168×5-819=3/5-1/5=25+235-223=214×4-638=160×(483-477)=41×6-162=826-436+758=32×(182-177)=276-36×2=580×(979-971)=676×6=247×3-334=283-261+359=24+245×3=507-(744-679)=735+775=214+(472-72)=820×5-946=4/8-1/8=143-14×4=311-86×2=350-276=919-319=24×5=172+198=120×(422-419)=932-685-95=471×2-792=253+881-54=4/7+2/7=267+251+15=168+107-35=408-(455-329)=14×6=563×(131-127)=949-64×9=336-44=195+208×2=805-519+816=482-(17+207)=338-56+73=321-311+692=611+176×3=520+(828-585)=182+86×5=579×5=732-60-89=876-12-720=98+(294-214)=984+296=496×2=641-(771-569)=606×4-983=307×8=566-(629-332)=384-(219+125)=250+173=557-(332+203)=795-133-211=62+143=747-709=318×3-84=114×5+854=553+771+842=11+199+231=134+31=448-(126+231)=443×9=916-142×3=55+(494-185)=274-167+169=1/5+2/5=109×3-312=212+366+223=202×(241-238)=156×5=320+(394-30)=453-19-50=465+623-707=291+170+338=498-34-180=985-577+684=565+(402-392)=464-44-26=261+(908-94)=944-843=100+109=988×6=23×(136-133)=349+711+963=876-371+624=441-140-20=445-44×5=157-(155-23)=287-75=100×9-418=545-(542-181)=273+627+16=439-69×6=178-(197-164)=277-98×2=846-177×2=61+406-443=633×(479-475)=483-161+165=33+191=193+130-227=50+129=296-(860-687)=563×7-44=241-183+153=312-(334-194)=90+260-136=46+172=292-(553-491)=239×3-95=800-468-101=806+(287-245)=57+23+338=673+(867-289)=62+(191-92)=979-60×5=786+87×7=358-33×8=147+119=203+(417-406)=398-311=325-(152-87)=534-(290+57)=193-31×6=476-261-171=450×5-204=297+220+384=120×(401-393)=858+(959-496)=428-(378-327)=332×2-166=747-(452-83)=358-132×2=482-43×8=960-626-169=325×(187-181)=100-13×4=620+279=174×4-565=659+62+149=220+626=276+196×2=831-(41+12)=286-(117+43)=460-101+128=28+381-182=225+307=475-189+19=431-(147+188)=134+44=341×6-957=920-468+820=202-(335-194)=848-407-70=32×9=522-(136+256)=376×2=141+240+551=163-88-17=122-(10+25)=22+402-87=903-224×2=160+748=540+360-599=557+66+25=3/7-1/7=91×(345-342)=65×(322-318)=139+274-384=958+(612-21)=421+52×6=480-(182+268)=114-(437-416)=430-330=545×(412-408)=29+(924-72)=486-21×2=641-124=383-119-78=712+403+625=234-(35+51)=226+182=238+363=371+(272-198)=59×2+681=374-196-32=263×(408-405)=842-(111+577)=354-307+15=430-100×2=197×5=453-(229-26)=661-(188+414)=3/6+2/6=26×(451-446)=707-134+585=977+(550-541)=461-(341-277)=129-(242-165)=157×(364-361)=179×(184-180)=826-18×5=410×(756-748)=783-(609-23)=186+(606-330)=33×(445-436)=440-181-65=4/6-1/6=353×(602-598)=378-326=262×2+448=291×3=806×3-100=5/8-1/8=367-(341-28)=886-301+641=336+783+882=612-131×2=506-(88-69)=978-134-115=81+272-218=464+(375-68)=366-25-30=419×2=271-217+194=241-(374-218)=59-14×4=612+386+513=518+(654-216)=176-84+329=636-264+950=131+537=465+(476-11)=121-44=148×6-140=51+22×6=710-509+838=875-749-91=64×4+211=14×(23-20)=349+77=411-(447-175)=228×2+161=283+(835-278)=415-380-16=760×8=290+548-776=336-56+34=124+246=169×(436-433)=916×(246-237)=315+51×2=352-23=430-(107+280)=451-93×3=549-(171-82)=433-(47+161)=256×3+419=477+(482-161)=473-69×5=934-(81+306)=511-(423-364)=774+680-190=532-93×5=500-167-128=962+918+521=2/4-1/4=74×2+265=740×(185-179)=213-174+379=742-242×3=111-(150-75)=59×(359-352)=388+71=139+554+61=623+28+183=817+478-381=239-58×2=155×6=694+249-692=118-29=688+(214-109)=407×2=236+72=512-13+31=999-278-481=97×5=297-(221+59)=616+198=284×7=552-(460-61)=808×9-723=398-54-274=446+45-319=110×9=82+379-390=58×(223-219)=354+40+447=699-419-59=238×(276-273)=599+984+608=700+408+206=312-128×2=55-46+682=333+(269-253)=1/5+3/5=74×8=648-(451+169)=196×4-147=669+205+138=261+191=776+806-494=289+(569-362)=224-(423-408)=409-(477-379)=182-84=62+(269-171)=98×6=55+759+377=315-127=75+(458-27)=425+59-47=251+234-57=175×3=136×7+152=899-202+644=79+89×9=514×5=16+361×2=125×(522-519)=76-22-23=820-538+579=259×(318-313)=525-384=122-11×7=105+259=457-314=718+899=641-(939-784)=625-245=120+31=453-(238+206)=332+781-328=50×9+257=212-(334-172)=112×6=775+801+381=343+58×3=821-478+279=460+150+262=747-(57+151)=77×4-219=134+23-91=406-(20+362)=143-16×6=989-(735-503)=203+44-219=442-(168+237)=519×(647-640)=397-46×8=882-563=441-(147+200)=271-155+306=940+130×2=246+130+244=367+316+104=181-(246-229)=720-(453+206)=571-(214+337)=54+(145-56)=725-64×7=258-89+313=592×7=475-(62-19)=161+254-306=12+810+136=177+270=411-252-17=81×8+92=817-(272+341)=965-64-181=161×(209-205)=659+654=153×(117-114)=210-(262-89)=217-39=38+141=337×3-140=343-249=752-(457+220)=771-164-445=206+881+745=478+940+40=312-(100-14)=391-34×4=689+85+691=721-216+198=465-243-97=991+66+334=56-(274-270)=130+(400-307)=98×(491-488)=114×3+174=553-403=443-(112+248)=169+488-572=109-36+406=887-(523+281)=618+323×2=398+396=113+(479-213)=227+127=177-83+177=198×(125-121)=42×8+65=113×8+841=546+111×3=354-124×2=343+104-294=416×7-210=383-118×2=914-476+555=330+61×4=750-680=130-(838-816)=312+134=194+293-352=98×5-145=383-(28+253)=99+(428-143)=862-347+902=395+(371-267)=556-(139+413)=195×3-43=607-(101+503)=852-336×2=708-131×3=403-(288+81)=103+172=453-(14+15)=270+(659-625)=958-(140+350)=324+242=123-84+113=236-55=394-36×4=892-(418+118)=58+998-464=137+100=35+62×3=477-(746-496)=489-360-98=247-(353-326)=302×2+343=997-909+863=65×2=79×(152-145)=444-(108+245)=311+99×5=76×3=700-35+685=182+130=404-27×2=285×7-777=159+(746-348)=487+541=5/9-4/9=282×7-900=278-19×3=792×5=769×7-285=586×(962-956)=52×9+344=2/5-1/5=913-(431+215)=985-242-605=381-(101+227)=522-(351+123)=304+(425-270)=713×6-230=933+217×3=459-350+888=167×(48-43)=74×2+410=294-62×3=752-58×5=426-(31+300)=38+(372-129)=826+44-137=890×8-829=412-52×5=605+226+895=373-(67+300)=368+334-475=26×(425-420)=115×(199-196)=260+130×3=89-68+461=295+173-393=254+(902-424)=72+292-288=855×(300-292)=45+(461-185)=924-(178+361)=373-136×2=894+447-185=963-20-743=81×6+295=291-72=463-446=103+(457-405)=901-705=392-48-169=924-114=866×7-328=758-499=351+138+478=841-586=584-470+810=881+314-988=608-21+329=230×5-497=247×3-694=868-592-78=100×3=446+59×7=161-(118+28)=760+(684-383)=285×3-705=84-60=394-172=442-44-34=311+94-234=93-23×4=860-583=166+272-237=100×9+560=349-(555-549)=83+900+198=447-151=399-145×2=209+100-241=691-43-517=85×(984-981)=7/10+3/10=138×4+287=64+355=215-41×3=333-45-139=478-254+272=1/9+2/9=332-(51+280)=422-102×4=945-78×3=189-54×3=831×8-596=461-203-47=373-(361-150)=314×2-530=136×3=459×(896-891)=426-99-126=18×3+270=85×6=225+195×3=192+124=418-299+538=65×8=636×2=946-(713-156)=749-138-480=163+(970-139)=173×3=339×(155-149)=594-85-279=1/4+2/4=457-(941-784)=891-75×6=384-59+96=138-108=50×7+276=505+(878-747)=196×5=605+864=365+545-195=308-124=1/8+6/8=83×5+95=201-61+344=50×9=865+(391-168)=97+87=721-211×3=335×2-495=825-499=572×5=224-206=109×3+387=635×(144-139)=644×7=58×(173-164)=171+285-275=301+(464-51)=417-300+125=4/8+3/8=213×2=447+317=175×3-235=150×(279-275)=182×3+265=113+230×3=912+56×7=273+22×9=54×(160-157)=154×(270-266)=878-335=430-(47+45)=906-(876-182)=225+601-11=68+579+72=446-(252-208)=354+229+63=376×5=178+226-363=751-144×3=868-494-59=77+219=638×3-68=772-(890-564)=581×3=477-(90+373)=231-73+336=755+613+674=339-(305-133)=649+657-576=99+(155-144)=918+348=41×6=184-170+409=563+153+451=887-102-215=197×2-138=141+203×2=433×2-786=863×(380-373)=958-658=488-(37+302)=186+215+546=423-85-195=820-183-543=383-355=690×5=36×5+963=269×8-766=360+50-31=110×3=652+(603-120)=912+337-556=717×9=279+(227-44)=495-298=450-236=103×9-818=680×4=786+(955-816)=194×5+833=428×2=817+643=445-431=964+654-639=73+390-194=545+280-337=214+(424-63)=418-203=2/6+3/6=114+105=477-437+100=6/9-2/9=89+390=126+424+249=810-385+885=797-(67+60)=234-37=209-108+309=395-108×2=151×4=5/9-3/9=193+31+451=6/10+4/10=110×(609-602)=107+74=622-377=123×2+363=660+514+507=145-(35+92)=120+310×3=56×6-130=365+79+700=173+22+444=119+171=696+159×5=89×4=555+117-397=270+827=676×3=801+404×2=261×7-448=539×6-688=327+(433-322)=864×7=666+310-306=446×2=410-75×2=549×6-501=620-18-145=280-(101+89)=337-(202-103)=188-148+97=606+138+30=228×4=565+43+14=632×3=876+536-907=421+(690-94)=222×(923-916)=379+386-399=279-23×3=399-(699-614)=107+810-494=480×7-547=397-94×2=385-65+78=731+251=2/3-1/3=210-38=184×3-124=331-176-121=309+153-166=613+451=449-139×3=742+(694-413)=255+557+49=58+261=471-(96+261)=644-16-155=726-49=89×6-431=798-269-453=846+338-873=243+33+587=349-114×3=663+510-14=928×7=212-65-35=57+320-90=820+883+747=839-71=969-290-419=596×2=801-404+548=286×2-306=947×(147-142)=110×5-451=204×4=99-(61+11)=49×7-139=467-(320+12)=35+373+977=275-58=70+252×3=445-423=658-174-34=997+(792-382)=791-240=728-(187+302)=774+634+70=195-31-87=223×(315-312)=425-(385-167)=426×(44-39)=160+97=311-224-46=313×7-113=137-(408-384)=799-(184+453)=173+105+388=892×2=257-139+104=443+807+589=417×6=123×(75-67)=188+335=697+723+950=203+(405-384)=33×3+266=457-204=186+197-171=111×(461-454)=981-(339-283)=159×3-405=110+(404-118)=176×4+264=681-608=422-224=189×2-287=327-142=494-66-31=600-241×2=492-(751-592)=612+(920-596)=166+402=81×9+253=394-94=參考答案338×7-48=231854+337+134=525377-136-11=230465-(217+211)=37987-(425-336)=898724-(279+440)=5255+871=1126134+(318-72)=380920-(704-372)=588390-359+252=283558+(635-216)=977695+95+648=1438386-286+133=233230×3-588=102871-119-680=72399+41+279=719141+182+140=463213-(810-786)=189160×(721-714)=1120846-(26+26)=794276-(375-143)=44397+783+592=1772405-121=284692×(359-354)=346059×(764-760)=236374-71-276=27138+103-159=82873×5-88=4277234-(826-752)=160244+(376-30)=590420-67-40=313327-258+10=79832-23+729=15381/6+2/6=3/681×(901-894)=567406-324+98=180237-(386-233)=84903-275-255=373488-161=327182+474=6563/5-2/5=1/5249×8-752=1240965+657-882=740639-127×2=38592+(490-268)=314168×5-819=213/5-1/5=2/525+235-223=37214×4-638=218160×(483-477)=96041×6-162=84826-436+758=114832×(182-177)=160276-36×2=204580×(979-971)=4640676×6=4056247×3-334=407283-261+359=38124+245×3=759507-(744-679)=442735+775=1510214+(472-72)=614820×5-946=31544/8-1/8=3/8143-14×4=87311-86×2=139350-276=74919-319=60024×5=120172+198=370120×(422-419)=360932-685-95=152471×2-792=150253+881-54=10804/7+2/7=6/7267+251+15=533168+107-35=240408-(455-329)=28214×6=84563×(131-127)=2252949-64×9=373336-44=292195+208×2=611805-519+816=1102482-(17+207)=258338-56+73=355321-311+692=702611+176×3=1139520+(828-585)=763182+86×5=612579×5=2895732-60-89=583876-12-720=14498+(294-214)=178984+296=1280496×2=992641-(771-569)=439606×4-983=1441307×8=2456566-(629-332)=269384-(219+125)=40250+173=423557-(332+203)=22795-133-211=45162+143=205747-709=38318×3-84=870114×5+854=1424553+771+842=216611+199+231=441134+31=165448-(126+231)=91443×9=3987916-142×3=49055+(494-185)=364274-167+169=2761/5+2/5=3/5109×3-312=15212+366+223=801202×(241-238)=606156×5=780320+(394-30)=684453-19-50=384465+623-707=381291+170+338=799498-34-180=284985-577+684=1092565+(402-392)=575464-44-26=394261+(908-94)=1075944-843=101100+109=209988×6=592823×(136-133)=69349+711+963=2023876-371+624=1129441-140-20=281445-44×5=225157-(155-23)=25287-75=212100×9-418=482545-(542-181)=184273+627+16=916439-69×6=25178-(197-164)=145277-98×2=81846-177×2=49261+406-443=24633×(479-475)=2532483-161+165=48733+191=224193+130-227=9650+129=179296-(860-687)=123563×7-44=3897241-183+153=211312-(334-194)=17290+260-136=21446+172=218292-(553-491)=230239×3-95=622800-468-101=231806+(287-245)=84857+23+338=418673+(867-289)=125162+(191-92)=161979-60×5=679786+87×7=1395358-33×8=94147+119=266203+(417-406)=214398-311=87325-(152-87)=260534-(290+57)=187193-31×6=7476-261-171=44450×5-204=2046297+220+384=901120×(401-393)=960858+(959-496)=1321428-(378-327)=377332×2-166=498747-(452-83)=378358-132×2=94482-43×8=138960-626-169=165325×(187-181)=1950100-13×4=48620+279=899174×4-565=131659+62+149=870220+626=846276+196×2=668831-(41+12)=778286-(117+43)=126460-101+128=48728+381-182=227225+307=532475-189+19=305431-(147+188)=96134+44=178341×6-957=1089920-468+820=1272202-(335-194)=61848-407-70=37132×9=288522-(136+256)=130376×2=752141+240+551=932163-88-17=58122-(10+25)=8722+402-87=337903-224×2=455160+748=908540+360-599=301557+66+25=6483/7-1/7=2/791×(345-342)=27365×(322-318)=260139+274-384=29958+(612-21)=1549421+52×6=733480-(182+268)=30114-(437-416)=93430-330=100545×(412-408)=218029+(924-72)=881486-21×2=444641-124=517383-119-78=186712+403+625=1740234-(35+51)=148226+182=408238+363=601371+(272-198)=44559×2+681=799374-196-32=146263×(408-405)=789842-(111+577)=154354-307+15=62430-100×2=230197×5=985453-(229-26)=250661-(188+414)=593/6+2/6=5/626×(451-446)=130707-134+585=1158977+(550-541)=986461-(341-277)=397129-(242-165)=52157×(364-361)=471179×(184-180)=716826-18×5=736410×(756-748)=3280783-(609-23)=197186+(606-330)=46233×(445-436)=297440-181-65=1944/6-1/6=3/6353×(602-598)=1412378-326=52262×2+448=972291×3=873806×3-100=23185/8-1/8=4/8367-(341-28)=54886-301+641=1226336+783+882=2001612-131×2=350506-(88-69)=487978-134-115=72981+272-218=135464+(375-68)=771366-25-30=311419×2=838271-217+194=248241-(374-218)=8559-14×4=3612+386+513=1511518+(654-216)=956176-84+329=421636-264+950=1322131+537=668465+(476-11)=930121-44=77148×6-140=74851+22×6=183710-509+838=1039875-749-91=3564×4+211=46714×(23-20)=42349+77=426411-(447-175)=139228×2+161=617283+(835-278)=840415-380-16=19760×8=6080290+548-776=62336-56+34=314124+246=370169×(436-433)=507916×(246-237)=8244315+51×2=417352-23=329430-(107+280)=43451-93×3=172549-(171-82)=460433-(47+161)=225256×3+419=1187477+(482-161)=798473-69×5=128934-(81+306)=547511-(423-364)=452774+680-190=1264532-93×5=67500-167-128=205962+918+521=24012/4-1/4=1/474×2+265=413740×(185-179)=4440213-174+379=418742-242×3=16111-(150-75)=3659×(359-352)=413388+71=459139+554+61=754623+28+183=834817+478-381=914239-58×2=123155×6=930694+249-692=251118-29=89688+(214-109)=793407×2=814236+72=308512-13+31=530999-278-481=24097×5=485297-(221+59)=17616+198=814284×7=1988552-(460-61)=153808×9-723=6549398-54-274=70446+45-319=172110×9=99082+379-390=7158×(223-219)=232354+40+447=841699-419-59=221238×(276-273)=714599+984+608=2191700+408+206=1314312-128×2=5655-46+682=691333+(269-253)=3491/5+3/5=4/574×8=592648-(451+169)=28196×4-147=637669+205+138=1012261+191=452776+806-494=1088289+(569-362)=496224-(423-408)=209409-(477-379)=311182-84=9862+(269-171)=16098×6=58855+759+377=1191315-127=18875+(458-27)=506425+59-47=437251+234-57=428175×3=525136×7+152=1104899-202+644=134179+89×9=880514×5=257016+361×2=738125×(522-519)=37576-22-23=31820-538+579=861259×(318-313)=1295525-384=141122-11×7=45105+259=364457-314=143718+899=1617641-(939-784)=486625-245=380120+31=151453-(238+206)=9332+781-328=78550×9+257=707212-(334-172)=50112×6=672775+801+381=1957343+58×3=517821-478+279=622460+150+262=872747-(57+151)=53977×4-219=89134+23-91=66406-(20+362)=24143-16×6=47989-(735-503)=757203+44-219=28442-(168+237)=37519×(647-640)=3633397-46×8=29882-563=319441-(147+200)=94271-155+306=422940+130×2=1200246+130+244=620367+316+104=787181-(246-229)=164720-(453+206)=61571-(214+337)=2054+(145-56)=143725-64×7=277258-89+313=482592×7=4144475-(62-19)=432161+254-306=10912+810+136=958177+270=447411-252-17=14281×8+92=740817-(272+341)=204965-64-181=720161×(209-205)=644659+654=1313153×(117-114)=459210-(262-89)=37217-39=17838+141=179337×3-140=871343-249=94752-(457+220)=75771-164-445=162206+881+745=1832478+940+40=1458312-(100-14)=226391-34×4=255689+85+691=1465721-216+198=703465-243-97=125991+66+334=139156-(274-270)=52130+(400-307)=22398×(491-488)=294114×3+174=516553-403=150443-(112+248)=83169+488-572=85109-36+406=479887-(523+281)=83618+323×2=1264398+396=794113+(479-213)=379227+127=354177-83+177=271198×(125-121)=79242×8+65=401113×8+841=1745546+111×3=879354-124×2=106343+104-294=153416×7-210=2702383-118×2=147914-476+555=993330+61×4=574750-680=70130-(838-816)=108312+134=446194+293-352=13598×5-145=345383-(28+253)=10299+(428-143)=384862-347+902=1417395+(371-267)=499556-(139+413)=4195×3-43=542607-(101+503)=3852-336×2=180708-131×3=315403-(288+81)=34103+172=275453-(14+15)=424270+(659-625)=304958-(140+350)=468324+242=566123-84+113=152236-55=181394-36×4=250892-(418+118)=35658+998-464=592137+100=23735+62×3=221477-(746-496)=227489-360-98=31247-(353-326)=220302×2+343=947997-909+863=95165×2=13079×(152-145)=553444-(108+245)=91311+99×5=80676×3=228700-35+685=1350182+130=312404-27×2=350285×7-777=1218159+(746-348)=557487+541=10285/9-4/9=1/9282×7-900=1074278-19×3=221792×5=3960769×7-285=5098586×(962-956)=351652×9+344=8122/5-1/5=1/5913-(431+215)=267985-242-605=138381-(101+227)=53522-(351+123)=48304+(425-270)=459713×6-230=4048933+217×3=1584459-350+888=997167×(48-43)=83574×2+410=558294-62×3=108752-58×5=462426-(31+300)=9538+(372-129)=281826+44-137=733890×8-829=6291412-52×5=152605+226+895=1726373-(67+300)=6368+334-475=22726×(425-420)=130115×(199-196)=345260+130×3=65089-68+461=482295+173-393=75254+(902-424)=73272+292-288=76855×(300-292)=684045+(461-185)=321924-(178+361)=385373-136×2=101894+447-185=1156963-20-743=20081×6+295=781291-72=219463-446=17103+(457-405)=155901-705=196392-48-169=175924-114=810866×7-328=5734758-499=259351+138+478=967841-586=255584-470+810=924881+314-988=207608-21+329=916230×5-497=653247×3-694=47868-592-78=198100×3=300446+59×7=859161-(118+28)=15760+(684-383)=1061285×3-705=15084-60=24394-172=222442-44-34=364311+94-234=17193-23×4=1860-583=277166+272-237=201100×9+560=1460349-(555-549)=34383+900+198=1181447-151=296399-145×2=109209+100-241=68691-43-517=13185×(984-981)=2557/10+3/10=1138×4+287=83964+355=419215-41×3=92333-45-139=149478-254+272=4961/9+2/9=3/9332-(51+280)=1422-102×4=14945-78×3=711189-54×3=27831×8-596=6052461-203-47=211373-(361-150)=162314×2-530=98136×3=408459×(896-891)=2295426-99-126=20118×3+270=32485×6=510225+195×3=810192+124=316418-299+538=65765×8=520636×2=1272946-(713-156)=389749-138-480=131163+(970-139)=994173×3=519339×(155-149)=2034594-85-279=2301/4+2/4=3/4457-(941-784)=300891-75×6=441384-59+96=421138-108=3050×7+276=626505+(878-747)=636196×5=980605+864=1469365+545-195=715308-124=1841/8+6/8=7/883×5+95=510201-61+344=48450×9=450865+(391-168)=108897+87=184721-211×3=88335×2-495=175825-499=326572×5=2860224-206=18109×3+387=714635×(144-139)=3175644×7=450858×(173-164)=522171+285-275=181301+(464-51)=714417-300+125=2424/8+3/8=7/8213×2=426447+317=764175×3-235=290150×(279-275)=600182×3+265=811113+230×3=803912+56×7=1304273+22×9=47154×(160-157)=162154×(270-266)=616878-335=543430-(47+45)=338906-(876-182)=212225+601-11=81568+579+72=719446-(252-208)=402354+229+63=646376×5=1880178+226-363=41751-144×3=319868-494-59=31577+219=296638×3-68=1846772-(890-564)=446581×3=1743477-(90+373)=14231-73+336=494755+613+674=2042339-(305-133)=167649+657-576=73099+(155-144)=110918+348=126641×6=246184-170+409=423563+153+451=1167887-102-215=570197×2-138=256141+203×2=547433×2-786=80863×(380-373)=6041958-658=300488-(37+302)=149186+215+546=947423-85-195=143820-183-543=94383-355=28690×5=345036×5+963=1143269×8-766=1386360+50-31=379110