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241+299=109+945-877=96×5-372=966-302-124=769+(533-40)=184×(184-179)=226×(696-690)=153+186-111=208×3=923+120+333=362-91×3=491-(301-144)=186-(186-148)=421×2-734=155+212+560=663+49-256=785-118=437×2-703=238+310×3=341×2=477-16×8=436+(979-803)=677-16×9=205×3-246=480-42-278=50×4=197+92+710=689-(872-628)=392-(58+234)=643-129+954=873-(628+81)=491×(621-616)=515-180=798+181=81×(61-57)=120×4+375=458+675-929=420-(242-142)=131-(61+10)=115+(440-226)=269+513=185×(350-345)=519+141+453=334+415=2/6-1/6=140×(590-586)=909-861=104×(405-399)=334-278=720+50+197=4/9+3/9=2/3-1/3=821+(855-260)=518×5-474=251+459+222=443-34=958-23×2=570-(615-179)=461-(331-16)=313+187-239=207×4=232-13-54=23+14×5=255+220-216=215×(289-285)=247+127-290=680×3-777=291-(430-219)=521-19×7=192×5=155×2=78+133×2=766-72×6=49×7+792=544-(440-75)=184+466=370-186+528=970+(871-863)=310+10×5=37×3+567=167×(435-430)=973-(157-127)=249-115+235=56×9+439=274×2+481=206×(49-45)=508-(232+14)=711-(293+378)=667-206+413=468-(453-396)=219+(390-189)=239+(541-450)=6/8-2/8=821-692+74=222-(374-310)=164×(331-326)=863-769+179=957+(764-211)=408-10×7=998+128-359=491-(997-665)=118+27+75=575-131×4=153×5+120=172-70+184=436-60×7=417+171×2=233-219=764-136×5=160×3=384-(78+219)=71×(217-212)=460+(364-179)=184-179+400=660-15×8=440+(432-361)=694-458+609=826-13×3=195-96-12=563×(703-694)=3/6-1/6=452-(323+47)=388-(53+176)=517-(949-581)=952+319=102×7-459=816+173+914=197+126=61-17×2=301-261+61=173×5=319-303=988-(390-11)=416-243-154=328+(175-29)=372×2=155-45-48=556+256+612=36+139=94×4=108×(477-472)=42×5-115=348+(395-28)=824-(479+69)=398-312+82=627-(497+99)=63×(26-17)=344+43+553=77×8+856=821-592-60=827-21-280=119×7-566=104+107+54=963-(885-322)=403-119×2=805-106-95=296-137+297=975-(864-596)=919+871-424=343-(152+52)=56×5=80×(335-328)=262×(616-610)=316+979-108=173+502=109-(228-205)=178-159=75+81×2=198-92×2=299+179+254=186-82+550=241+(459-323)=298×(284-281)=164×(488-484)=198+104-27=496+(600-83)=423-93×2=368-190=440-105=624×5=125×6+536=582×(577-574)=282-48×3=143×3+391=580-145×3=60+272-301=66-36+348=451-(142+15)=309-24+104=392-(357-238)=863-206+246=304-(445-199)=178-29×2=135×4-250=996-685+560=115+(411-223)=81×2=43-41+85=72×9=197×5=529×(938-933)=145+614+95=431-278=142×2+524=262-29×5=260-(471-359)=683-(796-724)=539-(374+83)=318-19×6=383-(104+205)=822-36×3=456×5-180=320-(78+101)=27×(25-17)=125+518+741=680-437-72=636+(958-289)=144+226-139=957×8=90+(196-172)=177×(430-421)=710+970+615=20+464-402=417-95=404+162+211=692+132+117=482+456-549=591+(724-635)=78×(419-412)=161+871+863=658+925+851=809×(186-183)=848×8=894-(119+281)=326-14×4=555+883+60=320×3=203+257-245=448-(131+179)=891+291=227-69-140=139×5-598=846+349-38=326+(491-438)=36+177=868-580+350=123×2-236=335-69-145=472-65-339=258+233=212×5-955=464-(230+176)=412-60-341=761-80-136=483-134×3=819-196=757+858+891=995-198=523-148-233=202×3-306=140×7-232=652-465+823=332+(934-574)=345-189=57+382-166=454-18×3=255-182+249=362-(92+108)=62×(632-628)=626-99=21+36+117=709+978-208=121+(391-377)=621+(637-233)=948+48×4=467-(356-119)=203-95-42=798-393+936=71×(80-73)=116×8+60=684-622+310=34+153×4=668-(383+98)=924×4=19×3=92+344=402+90×4=485×2-542=105+217=122+440+38=749+99+133=70+95+252=834-167-500=324-32-195=426+115×4=352-281=136×2-36=172×2=144×2=288-(367-338)=120×(599-596)=28+132=590-(233+117)=2/7+3/7=470-(390-264)=80-75+196=702×9-594=923-(747-532)=731-(502+129)=947+315+276=359-51-144=438-(98+278)=98×(59-54)=88×9-531=264+635+992=179+(373-32)=519-80+978=477-(263+159)=156×5-404=552+107×3=607×9=104×2=247-228=851+750-716=358-133=872-(815-589)=127-13=709-47×5=440+793+427=1/6+4/6=234+207-88=344+62-78=4/8-1/8=4/7-2/7=4/6-1/6=192×5-844=489-(70+253)=614-446=325+51+300=126×3+452=368-116×2=693-68×5=107+250=353×7-949=64+164-210=394+(261-85)=980+15-604=3/8+2/8=729-(714-170)=390-(144-47)=605×4=993-41×7=49×8=994-553-421=965-745+33=145-29+613=260+(979-886)=248-182=219+164=922-(617-204)=760×6-90=455-297+127=928+318-20=413-187=826-173+479=259+(334-326)=63×(410-407)=712×7-525=245-106=87×2+320=626+(989-681)=922-(398+520)=101×6=76+187+734=196+83-73=77+100-82=546+145+211=183+176-201=201×5-947=285+722-526=165-95+112=378-311-47=5/9-4/9=333-324+217=174-77-31=203×3-139=426-417+394=870-707=24×5+972=138+41=971-632+904=321×2-148=901-618+478=171+743+26=764-626=88+286=928×(350-345)=896+248+102=972-(55+797)=383+80+379=186×5=14×9+395=420-36×2=833+20×7=32×6=14+(81-17)=316-24×5=462×4=97+(967-771)=541-385-98=867×6-242=419-208+69=66×8=118×4=963-607=351-292-33=558-79-81=805+403+713=311+13×4=286+260×2=475+(430-210)=632-319=877-396-415=817-229×3=356+851-187=491-284=418-241=316+(451-163)=34+217-129=63×(310-301)=66+250=254+(430-150)=301-(174-53)=530+423=107×5=439-139×3=530+189=870-(193+63)=410+503-805=113+(407-223)=772-(345+386)=57×(424-417)=275-20-65=514-121=172+70-79=839-503=321-(433-199)=172+261+178=486×(419-414)=11-(336-334)=619-298=42×(219-214)=160-82=907-97+436=95+206+83=208×5=338+22-113=364-363+698=209×3-349=258-(260-186)=283+142=478+(669-182)=535×9-857=489+540=492+202×2=57×6+440=104+64-13=428-(456-157)=437-(250+113)=359-12×2=383-183×2=832+410-504=403+(370-324)=231×3=731×4=475+(296-78)=210+174=485-70=860-721=619-(343+198)=29×6+341=351-341+356=714-189-396=762-344+825=385-(73+146)=950-448=450×3-215=694-(26+334)=297+195-243=882-186-526=699+139+287=341+117=877+(187-86)=2/4-1/4=217-11×3=759-(309+419)=192+207=995-545-261=425-(108-92)=149+378-313=130+(459-370)=374×2=289-70=112×8-279=346-42×6=940-159-612=895-204-426=874+39×3=137-102+233=272-(852-750)=350-(279-122)=593-52×2=59+264=491×3-121=139-15×5=8/10+2/10=975×9=339-51-88=194×5-191=918-(357+165)=966-752-29=419-144-173=459-84+85=717-(313+377)=463+512+462=428×2=691-(449+67)=93+32+299=114+87=196+(454-305)=47×(363-358)=306×(388-383)=620+280=859-99-655=690-45-510=36+555-203=723+13+367=19×(400-391)=124×2+352=226+216-326=375+84=298-214=124×2=105+(289-125)=434+(143-19)=399+630-407=454-129×3=244-45×4=90+(803-32)=455-(349+38)=251+243=946-107-125=454-(268-265)=233+456=406-(887-658)=266-102+187=662-136×4=660-144+854=672-(757-315)=371×4-502=442-(431-171)=2/6+3/6=123+580=212×4-807=76×7-178=124+166=992-(302+196)=949+440-50=654+337=198+454+339=617×4-344=701×3-134=463-25×5=259-250+481=897-424-139=889×4-470=451+131×4=543+704+654=380+107×7=657-124+973=129×5-480=516+(834-292)=751×2-819=213+(45-15)=590-523-55=446-(127+127)=812-318=878+620-287=484-285-149=134×2+329=266+62+76=184×5=163+574+81=162+204-353=312-143=36+(887-739)=117+58=675×7=821×2-532=677-246-269=75×7=47×3=169-10×7=54×(348-340)=486-19×6=734×8-933=376×2-203=4/8-2/8=811×9=34×(56-52)=278×3=968-32×4=344×(931-923)=148+140×5=580×(742-736)=388-(51+73)=328+159=363+82+463=319-(82+193)=397-52×2=177×4+781=182+246-326=255-(110+37)=898×3=474-(60+282)=423-(821-621)=408×(875-866)=94+261=846-736+725=4/7+2/7=766-(413-253)=313+613-158=588-(184-133)=212-25-24=240×4=67+210-215=487-463+174=729×5-146=179+206=496×2-820=736+(796-226)=427+915=104×8+100=144+(364-303)=347×4-795=197+200=250×(342-338)=308-(328-117)=649+190+514=872×(979-970)=7/9+2/9=165-(222-178)=457-179-232=400-89+499=755+222-482=963-158-667=431-29-86=464-(337+37)=285-95-14=353+33-62=619+302=3/6+2/6=15+(51-11)=456×2-493=893-146×4=114×6+302=84×2=20×(210-203)=443+174+137=511×(345-336)=110×6+944=849-626-203=155×4=238+(569-377)=297×8=336-31×4=58-50+451=75+263+295=640×(580-574)=53×(268-262)=90×(164-161)=302+(210-132)=164+164+152=80×(59-55)=82-14×5=213×4+294=773×4-42=863-568=367-293=55×(260-257)=918-643=979-(763+39)=818-(561-226)=91×7-217=260-(180-146)=376-172-187=495+325+73=155-(69+10)=1/7+4/7=913-(386+76)=141+106=382-311+296=413-(63+296)=498-29=434+(94-60)=361+120-396=514×(621-617)=5/7-1/7=138+358-442=857×(919-911)=264+35+183=483+12-396=496-(348+91)=441+(372-106)=81×8-324=490-310=785-443+454=308-(196+74)=174+821+956=18×7=342+245=950-(303+340)=667-276=59+40+119=226-97+35=475-103-32=299-85=482+(140-23)=396-(207+128)=255+22×4=444-(224-139)=440×2-45=492-195+57=679+224=447-161=135+38=90+(456-33)=541-(19+240)=140+(390-162)=422+375=613+196+145=741-258-208=228-12+80=475-67×2=388+(582-458)=1/4+2/4=129+188-304=287+66×7=332-230+367=815+439-724=292+(263-143)=282+191×2=408+741=498-288-38=187×5-384=958-57×7=361+206×3=229+89=418-408=31+293-95=225-(179+33)=88-(301-282)=241×2=779-519=58+13=200×(858-852)=18×4=662×6-137=432-(279+23)=808×2-793=651-(471+34)=832-(744-442)=6/10-3/10=294-(471-294)=497-23-452=396-163-66=808-92×5=61+67=304+91=358-(340-12)=739-104×5=117+379-70=551-539=57×(458-449)=810+166×6=100-55-45=342+93×5=707-(451-166)=286-57=286-(139+101)=131×6=616-80×4=55×7+207=269+20×2=223+132-16=60+833+949=910+532=901×9-72=905-427+508=907×2=286-199=38+256×2=967-(868-196)=394+719-688=523×(134-131)=93×6-254=84×3=173×3+107=31+636+111=713-(485-243)=320+133+458=48×7+729=479×2=948+241-769=143-40×2=109+40=394+926=827-(418-113)=853-358-123=285-37×7=109×(68-62)=25×5+296=1/8+3/8=25+(480-27)=151×2+427=262-84=139-20=378-134+253=300+86×2=406-32-90=457-387+271=44+369+408=414+128+378=175×2+173=729+173×4=91-(391-311)=352-(225-182)=929×8=338+60×4=840-(505+106)=740-546-13=89+307=681-(84+94)=762-477+718=383-212=50×(96-87)=932-398=214+901-888=977×5=212-28×3=570-16×4=395+851=191+(315-66)=555-(637-613)=550×(811-808)=317-41-171=411+(723-150)=819+617=226×4-81=400-362+363=74+110=470-335=179-91=657-44×8=参考答案241+299=540109+945-877=17796×5-372=108966-302-124=540769+(533-40)=1262184×(184-179)=920226×(696-690)=1356153+186-111=228208×3=624923+120+333=1376362-91×3=89491-(301-144)=334186-(186-148)=148421×2-734=108155+212+560=927663+49-256=456785-118=667437×2-703=171238+310×3=1168341×2=682477-16×8=349436+(979-803)=612677-16×9=533205×3-246=369480-42-278=16050×4=200197+92+710=999689-(872-628)=445392-(58+234)=100643-129+954=1468873-(628+81)=164491×(621-616)=2455515-180=335798+181=97981×(61-57)=324120×4+375=855458+675-929=204420-(242-142)=320131-(61+10)=60115+(440-226)=329269+513=782185×(350-345)=925519+141+453=1113334+415=7492/6-1/6=1/6140×(590-586)=560909-861=48104×(405-399)=624334-278=56720+50+197=9674/9+3/9=7/92/3-1/3=1/3821+(855-260)=1416518×5-474=2116251+459+222=932443-34=409958-23×2=912570-(615-179)=134461-(331-16)=146313+187-239=261207×4=828232-13-54=16523+14×5=93255+220-216=259215×(289-285)=860247+127-290=84680×3-777=1263291-(430-219)=80521-19×7=388192×5=960155×2=31078+133×2=344766-72×6=33449×7+792=1135544-(440-75)=179184+466=650370-186+528=712970+(871-863)=978310+10×5=36037×3+567=678167×(435-430)=835973-(157-127)=943249-115+235=36956×9+439=943274×2+481=1029206×(49-45)=824508-(232+14)=262711-(293+378)=40667-206+413=874468-(453-396)=411219+(390-189)=420239+(541-450)=3306/8-2/8=4/8821-692+74=203222-(374-310)=158164×(331-326)=820863-769+179=273957+(764-211)=1510408-10×7=338998+128-359=767491-(997-665)=159118+27+75=220575-131×4=51153×5+120=885172-70+184=286436-60×7=16417+171×2=759233-219=14764-136×5=84160×3=480384-(78+219)=8771×(217-212)=355460+(364-179)=645184-179+400=405660-15×8=540440+(432-361)=511694-458+609=845826-13×3=787195-96-12=87563×(703-694)=50673/6-1/6=2/6452-(323+47)=82388-(53+176)=159517-(949-581)=149952+319=1271102×7-459=255816+173+914=1903197+126=32361-17×2=27301-261+61=101173×5=865319-303=16988-(390-11)=609416-243-154=19328+(175-29)=474372×2=744155-45-48=62556+256+612=142436+139=17594×4=376108×(477-472)=54042×5-115=95348+(395-28)=715824-(479+69)=276398-312+82=168627-(497+99)=3163×(26-17)=567344+43+553=94077×8+856=1472821-592-60=169827-21-280=526119×7-566=267104+107+54=265963-(885-322)=400403-119×2=165805-106-95=604296-137+297=456975-(864-596)=707919+871-424=1366343-(152+52)=13956×5=28080×(335-328)=560262×(616-610)=1572316+979-108=1187173+502=675109-(228-205)=86178-159=1975+81×2=237198-92×2=14299+179+254=732186-82+550=654241+(459-323)=377298×(284-281)=894164×(488-484)=656198+104-27=275496+(600-83)=1013423-93×2=237368-190=178440-105=335624×5=3120125×6+536=1286582×(577-574)=1746282-48×3=138143×3+391=820580-145×3=14560+272-301=3166-36+348=378451-(142+15)=294309-24+104=389392-(357-238)=273863-206+246=903304-(445-199)=58178-29×2=120135×4-250=290996-685+560=871115+(411-223)=30381×2=16243-41+85=8772×9=648197×5=985529×(938-933)=2645145+614+95=854431-278=153142×2+524=808262-29×5=117260-(471-359)=148683-(796-724)=611539-(374+83)=82318-19×6=204383-(104+205)=74822-36×3=714456×5-180=2100320-(78+101)=14127×(25-17)=216125+518+741=1384680-437-72=171636+(958-289)=1305144+226-139=231957×8=765690+(196-172)=114177×(430-421)=1593710+970+615=229520+464-402=82417-95=322404+162+211=777692+132+117=941482+456-549=389591+(724-635)=68078×(419-412)=546161+871+863=1895658+925+851=2434809×(186-183)=2427848×8=6784894-(119+281)=494326-14×4=270555+883+60=1498320×3=960203+257-245=215448-(131+179)=138891+291=1182227-69-140=18139×5-598=97846+349-38=1157326+(491-438)=37936+177=213868-580+350=638123×2-236=10335-69-145=121472-65-339=68258+233=491212×5-955=105464-(230+176)=58412-60-341=11761-80-136=545483-134×3=81819-196=623757+858+891=2506995-198=797523-148-233=142202×3-306=300140×7-232=748652-465+823=1010332+(934-574)=692345-189=15657+382-166=273454-18×3=400255-182+249=322362-(92+108)=16262×(632-628)=248626-99=52721+36+117=174709+978-208=1479121+(391-377)=135621+(637-233)=1025948+48×4=1140467-(356-119)=230203-95-42=66798-393+936=134171×(80-73)=497116×8+60=988684-622+310=37234+153×4=646668-(383+98)=187924×4=369619×3=5792+344=436402+90×4=762485×2-542=428105+217=322122+440+38=600749+99+133=98170+95+252=417834-167-500=167324-32-195=97426+115×4=886352-281=71136×2-36=236172×2=344144×2=288288-(367-338)=259120×(599-596)=36028+132=160590-(233+117)=2402/7+3/7=5/7470-(390-264)=34480-75+196=201702×9-594=5724923-(747-532)=708731-(502+129)=100947+315+276=1538359-51-144=164438-(98+278)=6298×(59-54)=49088×9-531=261264+635+992=1891179+(373-32)=520519-80+978=1417477-(263+159)=55156×5-404=376552+107×3=873607×9=5463104×2=208247-228=19851+750-716=885358-133=225872-(815-589)=646127-13=114709-47×5=474440+793+427=16601/6+4/6=5/6234+207-88=353344+62-78=3284/8-1/8=3/84/7-2/7=2/74/6-1/6=3/6192×5-844=116489-(70+253)=166614-446=168325+51+300=676126×3+452=830368-116×2=136693-68×5=353107+250=357353×7-949=152264+164-210=18394+(261-85)=570980+15-604=3913/8+2/8=5/8729-(714-170)=185390-(144-47)=293605×4=2420993-41×7=70649×8=392994-553-421=20965-745+33=253145-29+613=729260+(979-886)=353248-182=66219+164=383922-(617-204)=509760×6-90=4470455-297+127=285928+318-20=1226413-187=226826-173+479=1132259+(334-326)=26763×(410-407)=189712×7-525=4459245-106=13987×2+320=494626+(989-681)=934922-(398+520)=4101×6=60676+187+734=997196+83-73=20677+100-82=95546+145+211=902183+176-201=158201×5-947=58285+722-526=481165-95+112=182378-311-47=205/9-4/9=1/9333-324+217=226174-77-31=66203×3-139=470426-417+394=403870-707=16324×5+972=1092138+41=179971-632+904=1243321×2-148=494901-618+478=761171+743+26=940764-626=13888+286=374928×(350-345)=4640896+248+102=1246972-(55+797)=120383+80+379=842186×5=93014×9+395=521420-36×2=348833+20×7=97332×6=19214+(81-17)=78316-24×5=196462×4=184897+(967-771)=293541-385-98=58867×6-242=4960419-208+69=28066×8=528118×4=472963-607=356351-292-33=26558-79-81=398805+403+713=1921311+13×4=363286+260×2=806475+(430-210)=695632-319=313877-396-415=66817-229×3=130356+851-187=1020491-284=207418-241=177316+(451-163)=60434+217-129=12263×(310-301)=56766+250=316254+(430-150)=534301-(174-53)=180530+423=953107×5=535439-139×3=22530+189=719870-(193+63)=614410+503-805=108113+(407-223)=297772-(345+386)=4157×(424-417)=399275-20-65=190514-121=393172+70-79=163839-503=336321-(433-199)=87172+261+178=611486×(419-414)=243011-(336-334)=9619-298=32142×(219-214)=210160-82=78907-97+436=124695+206+83=384208×5=1040338+22-113=247364-363+698=699209×3-349=278258-(260-186)=184283+142=425478+(669-182)=965535×9-857=3958489+540=1029492+202×2=89657×6+440=782104+64-13=155428-(456-157)=129437-(250+113)=74359-12×2=335383-183×2=17832+410-504=738403+(370-324)=449231×3=693731×4=2924475+(296-78)=693210+174=384485-70=415860-721=139619-(343+198)=7829×6+341=515351-341+356=366714-189-396=129762-344+825=1243385-(73+146)=166950-448=502450×3-215=1135694-(26+334)=334297+195-243=249882-186-526=170699+139+287=1125341+117=458877+(187-86)=9782/4-1/4=1/4217-11×3=184759-(309+419)=31192+207=399995-545-261=189425-(108-92)=409149+378-313=214130+(459-370)=219374×2=748289-70=219112×8-279=617346-42×6=94940-159-612=169895-204-426=265874+39×3=991137-102+233=268272-(852-750)=170350-(279-122)=193593-52×2=48959+264=323491×3-121=1352139-15×5=648/10+2/10=1975×9=8775339-51-88=200194×5-191=779918-(357+165)=396966-752-29=185419-144-173=102459-84+85=460717-(313+377)=27463+512+462=1437428×2=856691-(449+67)=17593+32+299=424114+87=201196+(454-305)=34547×(363-358)=235306×(388-383)=1530620+280=900859-99-655=105690-45-510=13536+555-203=388723+13+367=110319×(400-391)=171124×2+352=600226+216-326=116375+84=459298-214=84124×2=248105+(289-125)=269434+(143-19)=558399+630-407=622454-129×3=67244-45×4=6490+(803-32)=861455-(349+38)=68251+243=494946-107-125=714454-(268-265)=451233+456=689406-(887-658)=177266-102+187=351662-136×4=118660-144+854=1370672-(757-315)=230371×4-502=982442-(431-171)=1822/6+3/6=5/6123+580=703212×4-807=4176×7-178=354124+166=290992-(302+196)=494949+440-50=1339654+337=991198+454+339=991617×4-344=2124701×3-134=1969463-25×5=338259-250+481=490897-424-139=334889×4-470=3086451+131×4=975543+704+654=1901380+107×7=1129657-124+973=1506129×5-480=165516+(834-292)=1058751×2-819=683213+(45-15)=243590-523-55=12446-(127+127)=192812-318=494878+620-287=1211484-285-149=50134×2+329=597266+62+76=404184×5=920163+574+81=818162+204-353=13312-143=16936+(887-739)=184117+58=175675×7=4725821×2-532=1110677-246-269=16275×7=52547×3=141169-10×7=9954×(348-340)=432486-19×6=372734×8-933=4939376×2-203=5494/8-2/8=2/8811×9=729934×(56-52)=136278×3=834968-32×4=840344×(931-923)=2752148+140×5=848580×(742-736)=3480388-(51+73)=264328+159=487363+82+463=908319-(82+193)=44397-52×2=293177×4+781=1489182+246-326=102255-(110+37)=108898×3=2694474-(60+282)=132423-(821-621)=223408×(875-866)=367294+261=355846-736+725=8354/7+2/7=6/7766-(413-253)=606313+613-158=768588-(184-133)=537212-25-24=163240×4=96067+210-215=62487-463+174=198729×5-146=3499179+206=385496×2-820=172736+(796-226)=1306427+915=1342104×8+100=932144+(364-303)=205347×4-795=593197+200=397250×(342-338)=1000308-(328-117)=97649+190+514=1353872×(979-970)=78487/9+2/9=1165-(222-178)=121457-179-232=46400-89+499=810755+222-482=495963-158-667=138431-29-86=316464-(337+37)=90285-95-14=176353+33-62=324619+302=9213/6+2/6=5/615+(51-11)=55456×2-493=419893-146×4=309114×6+302=98684×2=16820×(210-203)=140443+174+137=754511×(345-336)=4599110×6+944=1604849-626-203=20155×4=620238+(569-377)=430297×8=2376336-31×4=21258-50+451=45975+263+295=633640×(580-574)=384053×(268-262)=31890×(164-161)=270302+(210-132)=380164+164+152=48080×(59-55)=32082-14×5=12213×4+294=1146773×4-42=3050863-568=295367-293=7455×(260-257)=165918-643=275979-(763+39)=177818-(561-226)=48391×7-217=420260-(180-146)=226376-172-187=17495+325+73=893155-(69+10)=761/7+4/7=5/7913-(386+76)=451141+106=247382-311+296=367413-(63+296)=54498-29=469434+(94-60)=468361+120-396=85514×(62