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415+139+869=191+90=332-91×2=168+264-345=583×9-418=169+268-75=721×(703-694)=304×3=431-24-91=120+710+131=863-(328+357)=782-(285+135)=924-93×3=105×(186-181)=957-560=969-(626+19)=268+(778-524)=402+743-158=316+110+206=86×8=71+153×2=287×2-555=633-77+907=201×2+741=85×(334-329)=329-10-167=75×8+309=41+(129-14)=978-(201+569)=693+923-459=212+307+285=3/7-1/7=270×8=480-(141+23)=87+95=986×(729-721)=783×8=66×(469-461)=302+(448-186)=390-(357-135)=379-332=805-(744+55)=882×8-487=950-(141+30)=453+908+351=483-175-30=655×7-465=202-27×2=848-418+258=340-43-259=287+137-329=118+811+469=78+16×5=179-24×7=344-185+329=743-333+922=856×3=6/10-3/10=604+497×2=45×8+104=894-(641-348)=768-(641+48)=281×(158-155)=934-(538-277)=571+126×3=66+122+723=810+220×2=842-529=111×5-130=219×(74-70)=216×(30-27)=152×5=161+38-98=4/7+2/7=282-52-50=330-48-231=177+938-239=462-(10+385)=491-(455-394)=826×5-775=895+75×4=97+43+128=444-(392-264)=343-324=463-54=972-201×4=476-(159+223)=446+10-168=338+32+115=324-80×4=406-112-107=141×6+948=162×8=33+271×3=771+734-74=419-200=572+(643-613)=4/6+2/6=304-171-78=236-105-17=277-130+91=231-26×6=830-109×4=268-(428-367)=880-205×4=99×5=44×3+250=346+589+625=984-(748-601)=155×(200-195)=992-(958-280)=481-(792-788)=105+635+135=287+247×2=350×2-251=427+326+182=99×9=970-915+181=302+(481-310)=350+160+156=406-(47+273)=361+140=381-(301-124)=103×(289-284)=972-80-773=790-256+637=223-18=123+47=496-(460-340)=880-(748-539)=816-(725-423)=267+90-31=211×(96-88)=89×2+422=495-(81+220)=171-(57+34)=883+(865-804)=979+(384-179)=225+(406-379)=7/10-2/10=388+(389-23)=475-(219+121)=45×(357-351)=134×4=348+(345-168)=849+765-976=521-498=217×3-253=483-471+24=147×3-39=69-(399-354)=137×5=431×2-743=52+153-53=36×(360-353)=393+655=312+(294-167)=290×3-596=867-(531+180)=581-23-34=842+524-851=836-45×5=847-791=80+361=457×2-570=801+554+452=128+(482-58)=409-(427-275)=347-173+111=858+154=595-(361+180)=937-68-759=964-(209+150)=119×4-131=388-(77+284)=230+219-242=434-(365-364)=446-47×7=49+(938-920)=480-208-124=53×(207-203)=451+489×2=715+998+982=628-251+788=203×(303-299)=261+657+31=349+(873-771)=375-25=372-65=412-109=890-537+214=552-516=517-132=322-136×2=693×8-662=5/8+2/8=455-169+189=796+286-282=740×7=568-471+166=488-180×2=141×3+112=496-63×2=93+305-37=810+244×4=668×9=759+(527-267)=748-720=115×7=657-(165-14)=64+(799-662)=221+50=967×(970-966)=374-(72+136)=404×2=275+(891-89)=890-213-134=787+284+138=610-112×5=198×2=756-(98+16)=586-362=250×9-986=474-273+143=419-218+178=872-392×2=123+321+35=397-128+67=604×(719-715)=447-(62+350)=262×8=670-154+873=186+311=205+(866-381)=172+238×2=108+81×5=676×5=628×(651-646)=286+16-14=991-(766+65)=591×(257-253)=428+(445-428)=485-(566-143)=258-64×3=121+(412-141)=538+(924-257)=39+88×4=465+(200-136)=289-28×5=107×8-156=474×(718-710)=863-(905-189)=473-365+370=764+273=89+153=420-238-174=719-559-149=242-169+152=88×7=47-12=82-34+214=424-(196+171)=524-213=217×(125-122)=430-370+384=23×5=111+(174-98)=684×3=322-59×4=727×9-451=124-(19+60)=142×(174-166)=773-(241+99)=722×7-200=306×3+476=907+635=296×7-161=356+(275-177)=592×7=301-105=176-(750-713)=179×7=75+131×5=191-133+184=453-67×3=275-141-56=59+255=1/7+5/7=366-262=79×8=180+153=62×4+153=485-(359-12)=686-19×5=212-(356-351)=969-858+891=372+740-507=642-(564-348)=900-455+718=51-22=583-(361-37)=352-(266-102)=165-133+446=320-(472-442)=663-92×4=392×2-420=85-73=201+929+29=159-83=867+799-539=267+174=386-274+731=773×3=816-101-599=24+453-44=92×6+221=203-(798-712)=974+(401-161)=133×7+713=899+507=613-213+200=22+72-49=351×2=66+262+272=214+186-299=295+34+628=421-(116+236)=517×(122-114)=115+107+29=70+108=224×4-661=870-23+965=765-413-121=115+161=262×(74-71)=333×3-300=281+(385-252)=315-(163+89)=487-168-74=227-(368-142)=357-(242+110)=907-(211+126)=201×3-549=983×2=141×(403-396)=692-65×8=957×2=224-22×6=133+699-464=292+(333-161)=78-24×3=117×(447-441)=480×2-256=518×(194-186)=385+54+338=175-16×8=382-349+443=580+33-347=972-697-269=544-(752-575)=413×(463-455)=809-(275-88)=100×(468-460)=49+76=24×3+405=905+19+342=401-198×2=895×(674-667)=425-234=970-(204+549)=618-186=248×3+708=242+126=458-24×4=608-150+73=404+97+357=72×2+892=838×4=249×2+55=419-59-209=300+(832-372)=104+263=448-79=117×8-757=436+(293-95)=442×(548-545)=482-(322-143)=490×(219-211)=408×2+909=192+363=355-(91-18)=176-22×3=258-234+315=105+90+975=407-(290-13)=416-(71+77)=361-310+177=135+358+356=483-37-383=97+361-46=132+32×3=309+233=140×2-196=420-218-102=544-315-67=114×2=873-279-472=102-57+307=611-(12+32)=904+(905-69)=308+374=836×3-688=663+127=356-(436-135)=481+334=841-382+918=907+997=529-38×7=773-(161+286)=47×(156-151)=186×(69-66)=1/5+2/5=98+288-222=691-602=975-28-711=81×(355-346)=148+188+547=177×2-154=692+(744-82)=29×(464-458)=15+289×2=174+(331-46)=297-(62+66)=159-(168-139)=65+(879-77)=114+359+50=184×(373-370)=272-30×3=653-218-279=44+213+643=58×2+144=191×3-270=376×2-640=564-231×2=111+973-100=629+(968-935)=872-(433+407)=647+297+44=729-(441-418)=419+196×2=155-69=381-(212+25)=328-296+145=189-73-94=487-(301-75)=106+321=157-67×2=265-224=62+98×2=5/7+2/7=667-103×5=203-151+206=829+577-564=389-15×9=684×5=435-10×6=96+120×3=896-(453-425)=467-(328-46)=311×(821-818)=761+646+72=775-316×2=88+281=867+993-968=264+(547-266)=76+296-358=429-(118+145)=747-(646-58)=787-288×2=804-443-235=120+155-114=275×8=245+341+841=235+174×4=280+172-87=453-22=333-52-191=480×6-646=134+256+201=455-214×2=2/5-1/5=805-43-397=408+74=97+437×2=111×4=999-89=467-(368-296)=162+62×7=250×3+959=568+421-802=886+770-748=903×6-281=279-(32+186)=51×9=118+149+481=575+57×8=353-266+140=20+31=978-(654-184)=961+(966-448)=417-(230+83)=128×5=416-407+161=50+277=537-(853-484)=846-330=841-64-365=45×5+118=194×5-490=332-42-155=729+246-607=388+374+239=880-94=109-30×3=234+177=696-213-290=227×4-295=49×7=982-856+637=38×(22-14)=384-(147+35)=235+214-37=928+963-180=320+125-128=292×4=280-(102+10)=585×(897-892)=88×7-78=295+151=479-125×2=206-156+382=309×3+51=342-20-306=433×(88-85)=69+105+523=56×(435-430)=306-214-26=45+802+266=195×3=463×6=848-834=113×8-750=605+79+51=414+106-143=5/6-1/6=259×2-302=400-(10+182)=22+405-85=38×6=286+173+312=173+463=269-(415-384)=718+648=87-63-21=853-103+146=227+221=821+57-451=542-(682-228)=470+121+528=451-(20+316)=870+918+334=120×7+19=487×4-301=337-247=2/7+3/7=289-48×4=299-27×7=354-241-99=128×3+670=811+862-193=483-(96+99)=769-291-134=985+531-616=677×3-800=34×8+330=478×9-664=595-88×5=816+(715-131)=638×(468-460)=980-72×3=315-290+226=458-304+228=363-(372-147)=23×7=122+83=701+289+934=330+85+533=487-(224-129)=163×(350-344)=30×(444-436)=849-(351-199)=193+244=403-164=72×5-228=327×(764-756)=453+(244-95)=928×7=398-124=48+217×3=455+(270-81)=119+593+607=194+(810-36)=562+383×2=551×8=120+243=862-467-165=381-130=155+534=630+149=484-288-71=28×6=743+651+783=740-(54+18)=286+71×2=853+98+25=122+149-43=350-(223+40)=370-66×3=25×(376-369)=3/5-1/5=849-638+27=221-175=268-224+250=237×4=447-151-209=135+551=405×2=97+(787-224)=292-84×2=859-790+424=614-(210+332)=90×(408-405)=859-334+453=986+374-711=778+706=73×3-101=336+(69-52)=818-276=929-643+780=132×5=588×7-243=472×9=321×5=1/3+2/3=87-43=144×5+171=474+985-223=642-370=22+(368-189)=129×5-52=963-787=547+985+867=212×4=284×(52-45)=487-458+186=61×8-475=81+313-364=427-(90+299)=62×7-77=370+103-334=3/4-1/4=874+355+27=455-384=905-(884-372)=178-109+343=65+291+373=269×3-161=911-191-685=222-(344-170)=968+(528-26)=263×(214-211)=565+837-225=450+(453-189)=251+126=271+(327-88)=318×3-729=272+(347-153)=961+77×3=181+76-246=979-37-901=157×6=767-131+733=509×4-709=885-404-282=132×(241-236)=322-(43+255)=958×(514-511)=7/10+3/10=396+799=972-63-869=488×3=332-228=951-461-416=187+198-246=2/4-1/4=496-(284-181)=557-409=177-26×6=133+117=660-153-129=887-62-678=444-(282+98)=472+(290-139)=490-477+794=321+(798-573)=242-(674-563)=844-(409+55)=356-251-47=484-(225+138)=1/7+2/7=544×5=240×4+307=493×(693-689)=237+215-135=854-(512-283)=817+754+211=481-189-248=306×(661-656)=364+(360-82)=166×3+194=387×(419-411)=107×7=682-58×4=524×5-416=26+723-475=379-196=895-73+618=1/8+4/8=350+20-134=426-93-153=323-(87+188)=482×7-73=929-455=927-574=376+(681-263)=43+(604-581)=263+152=963-133×5=169-13×5=412-168-106=227+30×7=89×8-393=66×2=486-(259+36)=803-(27+404)=934×(70-61)=858+50+959=920-(223+658)=212+221=451-319=116-29=432-(536-451)=876-71-268=50×5-193=168+327=114+319=866-141×3=940-523+373=464-143×3=573-(260+266)=209-135=211×4+51=102-(362-334)=48+141=5/7-1/7=101+55×8=5/8-1/8=826-(67+511)=226-(266-116)=89×3+779=4/6-1/6=460-(453-282)=457+(635-136)=774+439+832=705×3-864=293×2=642×8-656=646+973-805=364-82×2=3/6-2/6=493-44×4=823-91×5=146×6+50=207-15+31=1/7+6/7=110-80+355=117+(252-234)=725-328=656×2-138=478-243=970×(977-972)=469-11×5=860×(511-508)=245-48×5=783×6-780=300-268=240-59-159=641×8-915=537×9=605+891=99+(495-429)=546+177×2=324×3-856=136×6-304=256+96=298+(281-188)=173+67-203=535+(993-59)=246+261=415-163-109=492+(247-134)=176-75+378=136-(418-402)=126+434=558+(750-665)=441-(993-733)=491+449=497+40+250=31+263+790=181+140=470-194=128×3=849+(828-397)=908-(204+47)=414+943-948=919-14×8=94+538+305=966-166-529=49+303+524=199×(39-34)=428-125-126=422+27+108=526-373-129=323-(360-161)=134-95+148=413-10×5=742-188+843=196+766-88=751-520=47×6+138=223+80-79=685+84+120=237+203-53=872-26=927×(716-710)=244×3=103-56+309=625+622=86+36=119-61=98+454+97=455-405=130×6=657-(326+181)=参考答案415+139+869=1423191+90=281332-91×2=150168+264-345=87583×9-418=4829169+268-75=362721×(703-694)=6489304×3=912431-24-91=316120+710+131=961863-(328+357)=178782-(285+135)=362924-93×3=645105×(186-181)=525957-560=397969-(626+19)=324268+(778-524)=522402+743-158=987316+110+206=63286×8=68871+153×2=377287×2-555=19633-77+907=1463201×2+741=114385×(334-329)=425329-10-167=15275×8+309=90941+(129-14)=156978-(201+569)=208693+923-459=1157212+307+285=8043/7-1/7=2/7270×8=2160480-(141+23)=31687+95=182986×(729-721)=7888783×8=626466×(469-461)=528302+(448-186)=564390-(357-135)=168379-332=47805-(744+55)=6882×8-487=6569950-(141+30)=779453+908+351=1712483-175-30=278655×7-465=4120202-27×2=148848-418+258=688340-43-259=38287+137-329=95118+811+469=139878+16×5=158179-24×7=11344-185+329=488743-333+922=1332856×3=25686/10-3/10=3/10604+497×2=159845×8+104=464894-(641-348)=601768-(641+48)=79281×(158-155)=843934-(538-277)=673571+126×3=94966+122+723=911810+220×2=1250842-529=313111×5-130=425219×(74-70)=876216×(30-27)=648152×5=760161+38-98=1014/7+2/7=6/7282-52-50=180330-48-231=51177+938-239=876462-(10+385)=67491-(455-394)=430826×5-775=3355895+75×4=119597+43+128=268444-(392-264)=316343-324=19463-54=409972-201×4=168476-(159+223)=94446+10-168=288338+32+115=485324-80×4=4406-112-107=187141×6+948=1794162×8=129633+271×3=846771+734-74=1431419-200=219572+(643-613)=6024/6+2/6=1304-171-78=55236-105-17=114277-130+91=238231-26×6=75830-109×4=394268-(428-367)=207880-205×4=6099×5=49544×3+250=382346+589+625=1560984-(748-601)=837155×(200-195)=775992-(958-280)=314481-(792-788)=477105+635+135=875287+247×2=781350×2-251=449427+326+182=93599×9=891970-915+181=236302+(481-310)=473350+160+156=666406-(47+273)=86361+140=501381-(301-124)=204103×(289-284)=515972-80-773=119790-256+637=1171223-18=205123+47=170496-(460-340)=376880-(748-539)=671816-(725-423)=514267+90-31=326211×(96-88)=168889×2+422=600495-(81+220)=194171-(57+34)=80883+(865-804)=944979+(384-179)=1184225+(406-379)=2527/10-2/10=5/10388+(389-23)=754475-(219+121)=13545×(357-351)=270134×4=536348+(345-168)=525849+765-976=638521-498=23217×3-253=398483-471+24=36147×3-39=40269-(399-354)=24137×5=685431×2-743=11952+153-53=15236×(360-353)=252393+655=1048312+(294-167)=439290×3-596=274867-(531+180)=156581-23-34=524842+524-851=515836-45×5=611847-791=5680+361=441457×2-570=344801+554+452=1807128+(482-58)=552409-(427-275)=257347-173+111=285858+154=1012595-(361+180)=54937-68-759=110964-(209+150)=605119×4-131=345388-(77+284)=27230+219-242=207434-(365-364)=433446-47×7=11749+(938-920)=67480-208-124=14853×(207-203)=212451+489×2=1429715+998+982=2695628-251+788=1165203×(303-299)=812261+657+31=949349+(873-771)=451375-25=350372-65=307412-109=303890-537+214=567552-516=36517-132=385322-136×2=50693×8-662=48825/8+2/8=7/8455-169+189=475796+286-282=800740×7=5180568-471+166=263488-180×2=128141×3+112=535496-63×2=37093+305-37=361810+244×4=1786668×9=6012759+(527-267)=1019748-720=28115×7=805657-(165-14)=50664+(799-662)=201221+50=271967×(970-966)=3868374-(72+136)=166404×2=808275+(891-89)=1077890-213-134=543787+284+138=1209610-112×5=50198×2=396756-(98+16)=642586-362=224250×9-986=1264474-273+143=344419-218+178=379872-392×2=88123+321+35=479397-128+67=336604×(719-715)=2416447-(62+350)=35262×8=2096670-154+873=1389186+311=497205+(866-381)=690172+238×2=648108+81×5=513676×5=3380628×(651-646)=3140286+16-14=288991-(766+65)=160591×(257-253)=2364428+(445-428)=445485-(566-143)=62258-64×3=66121+(412-141)=392538+(924-257)=120539+88×4=391465+(200-136)=529289-28×5=149107×8-156=700474×(718-710)=3792863-(905-189)=147473-365+370=478764+273=103789+153=242420-238-174=8719-559-149=11242-169+152=22588×7=61647-12=3582-34+214=262424-(196+171)=57524-213=311217×(125-122)=651430-370+384=44423×5=115111+(174-98)=187684×3=2052322-59×4=86727×9-451=6092124-(19+60)=45142×(174-166)=1136773-(241+99)=433722×7-200=4854306×3+476=1394907+635=1542296×7-161=1911356+(275-177)=454592×7=4144301-105=196176-(750-713)=139179×7=125375+131×5=730191-133+184=242453-67×3=252275-141-56=7859+255=3141/7+5/7=6/7366-262=10479×8=632180+153=33362×4+153=401485-(359-12)=138686-19×5=591212-(356-351)=207969-858+891=1002372+740-507=605642-(564-348)=426900-455+718=116351-22=29583-(361-37)=259352-(266-102)=188165-133+446=478320-(472-442)=290663-92×4=295392×2-420=36485-73=12201+929+29=1159159-83=76867+799-539=1127267+174=441386-274+731=843773×3=2319816-101-599=11624+453-44=43392×6+221=773203-(798-712)=117974+(401-161)=1214133×7+713=1644899+507=1406613-213+200=60022+72-49=45351×2=70266+262+272=600214+186-299=101295+34+628=957421-(116+236)=69517×(122-114)=4136115+107+29=25170+108=178224×4-661=235870-23+965=1812765-413-121=231115+161=276262×(74-71)=786333×3-300=699281+(385-252)=414315-(163+89)=63487-168-74=245227-(368-142)=1357-(242+110)=5907-(211+126)=570201×3-549=54983×2=1966141×(403-396)=987692-65×8=172957×2=1914224-22×6=92133+699-464=368292+(333-161)=46478-24×3=6117×(447-441)=702480×2-256=704518×(194-186)=4144385+54+338=777175-16×8=47382-349+443=476580+33-347=266972-697-269=6544-(752-575)=367413×(463-455)=3304809-(275-88)=622100×(468-460)=80049+76=12524×3+405=477905+19+342=1266401-198×2=5895×(674-667)=6265425-234=191970-(204+549)=217618-186=432248×3+708=1452242+126=368458-24×4=362608-150+73=531404+97+357=85872×2+892=1036838×4=3352249×2+55=553419-59-209=151300+(832-372)=760104+263=367448-79=369117×8-757=179436+(293-95)=634442×(548-545)=1326482-(322-143)=303490×(219-211)=3920408×2+909=1725192+363=555355-(91-18)=282176-22×3=110258-234+315=339105+90+975=1170407-(290-13)=130416-(71+77)=268361-310+177=228135+358+356=849483-37-383=6397+361-46=412132+32×3=228309+233=542140×2-196=84420-218-102=100544-315-67=162114×2=228873-279-472=122102-57+307=352611-(12+32)=567904+(905-69)=1740308+374=682836×3-688=1820663+127=790356-(436-135)=55481+334=815841-382+918=1377907+997=1904529-38×7=263773-(161+286)=32647×(156-151)=235186×(69-66)=5581/5+2/5=3/598+288-222=164691-602=89975-28-711=23681×(355-346)=729148+188+547=883177×2-154=200692+(744-82)=135429×(464-458)=17415+289×2=593174+(331-46)=459297-(62+66)=169159-(168-139)=13065+(879-77)=867114+359+50=523184×(373-370)=552272-30×3=182653-218-279=15644+213+643=90058×2+144=260191×3-270=303376×2-640=112564-231×2=102111+973-100=984629+(968-935)=662872-(433+407)=32647+297+44=988729-(441-418)=706419+196×2=811155-69=86381-(212+25)=144328-296+145=177189-73-94=22487-(301-75)=261106+321=427157-67×2=23265-224=4162+98×2=2585/7+2/7=1667-103×5=152203-151+206=258829+577-564=842389-15×9=254684×5=3420435-10×6=37596+120×3=456896-(453-425)=868467-(328-46)=185311×(821-818)=933761+646+72=1479775-316×2=14388+281=369867+993-968=892264+(547-266)=54576+296-358=14429-(118+145)=166747-(646-58)=159787-288×2=211804-443-235=126120+155-114=161275×8=2200245+341+841=1427235+174×4=931280+172-87=365453-22=431333-52-191=90480×6-646=2234134+256+201=591455-214×2=272/5-1/5=1/5805-43-397=365408+74=48297+437×2=971111×4=444999-89=910467-(368-296)=395162+62×7=596250×3+959=1709568+421-802=187886+770-748=908903×6-281=5137279-(32+186)=6151×9=459118+149+481=748575+57×8=1031353-266+140=22720+31=51978-(654-184)=508961+(966-448)=1479417-(230+83)=104128×5=640416-407+161=17050+277=327537-(853-484)=168846-330=516841-64-365=41245×5+118=343194×5-490=480332-42-155=135729+246-607=368388+374+239=1001880-94=786109-30×3=19234+177=411696-213-290=193227×4-295=61349×7=343982-856+637=76338×(22-14)=304384-(147+35)=202235+214-37=412928+963-180=1711320+125-128=317292×4=1168280-(102+10)=168585×(897-892)=292588×7-78=538295+151=446479-125×2=229206-156+382=432309×3+51=978342-20-306=16433×(88-85)=129969+105+523=69756×(435-430)=280306-214-26=6645+802+266=1113195×3=585463×6=2778848-834=14113×8-750=154605+79+51=735414+106-143=3775/6-1/6=4/6259×2-302=216400-(10+182)=20822+405-85=34238×6=228286+173+312=771173+463=636269-(415-384)=238718+648=136687-63-21=3853-103+146=896227+221=448821+57-451=427542-(682-228)=88470+121+528=1119451-(20+316)=115870+918+334=2122120×7+19=859487×4-301=1647337-247=902/7+3/7=5/7289-48×4=97299-27×7=110354-241-99=14128×3+670=1054811+862-193=1480483-(96+99)=288769-291-134=344985+531-616=900677×3-800=123134×8+330=602478×9-664=3638595-88×5=155816+(715-131)=1400638×(468-460)=5104980-72×3=764315-290+226=251458-304+228=382363-(372-147)=13823×7=161122+83=205701+289+934=1924330+85+533=948487-(224-129)=392163×(350-344)=97830×(444-436)=240849-(351-199)=697193+244=437403-164=23972×5-228=132327×(764-756)=2616453+(244-95)=602928×7=6496398-124=27448+217×3=699455+(270-81)=644119+593+607=1319194+(810-36)=968562+383×2=1328551×8=4408120+243=363862-467-165=230381-130=251155+534=689630+149=779484-288-71=12528×6=168743+651+783=2177740-(54+18)=668286+71×2=428853+98+25=976122+149-43=228350-(223+40)=87370-66×3=17225×(376-369)=1753/5-1/5=2/5849-638+27=238221-175=46268-224+250=294237×4=948447-151-209=87135+551=686405×2=81097+(787-224)=660292-84×2=124859-790+424=493614-(210+332)=7290×(408-405)=270859-334+453=978986+374-711=649778+706=148473×3-101=118336+(69-52)=353818-276=542929-643+780=1066132×5=660588×7-243=3873472×9=4248321×5=16051/3+2/3=187-43=44144×5+171=891474+985-223=1236642-370=27222+(368-189)=201129×5-52=593963-787=176547+985+867=2399212×4=848284×(52-45)=1988487-458+186=21561×8-475=1381+313-364=30427-(90+299)=3862×7-77=357370+103-334=1393/4-1/4=2/4874+355+27=1256455-384=71905-(884-372)=393178-109+343=41265+291+373=729269×3-161=646911-191-685=35222-(344-170)=48968+(528-26)=1470263×(214-211)=789565+837-225=1177450+(453-189)=714251+126=377271+(327-88)=510318×3-729=225272+(347-153)=466961+77×3=1192181+76-246=11979-37-901=41157×6=942767-131+733=1369509×4-709=1327885-404-282=199132×(241-236)=660322-(43+255)=24958×(514-511)=28747/10+3/10=1396+799=1195972-63-869=40488×3=1464332-228=104951-461-416=74187+198-246=1392/4-1/4=1/4496-(284-181)=393557-409=148177-26×6=21133+117=25