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214-12×8=83+138=143×4=803+(957-885)=407-(40+119)=17×(307-301)=446+(284-114)=408-42×8=2/7+3/7=432-(100+12)=635+534-304=246×3-328=53+225-151=898+(359-124)=67×2+192=387-139-94=764+116×2=317+101=285+203-185=489-(445-59)=239+(363-15)=484+875+781=70×3+17=790+142-730=345×7-455=998×4=511+505=67×2+404=117×(102-96)=183+286-67=829-184-307=23×(297-290)=349-78×2=607×(685-680)=864-627+890=201-20×7=283+(403-387)=375-336-16=29×(186-180)=106×4=820-13+625=440×2+426=582-(251+58)=138-15×4=610+284=538×6=84+149×6=120+444-83=382-53×4=126-18×3=323+(382-50)=445+131×3=395-(13+105)=295-98×2=167-121=192+(409-369)=759×9=884-(686-251)=394+42×5=810×5=71+57=714+(943-468)=247+130=94×2+703=75+157+93=309×2-521=889-(746+49)=477+(43-32)=49-36+23=995-275-199=175-119+145=4/8+2/8=945×(542-534)=685+81+958=424-176×2=475×(215-210)=161+(483-472)=250×(536-531)=139+248=150×6=230+180+326=193×5-846=368-120=728-(925-497)=786×(406-400)=472-339-81=641+(710-661)=458-18=400-352=62×9+749=864-15+367=45×4-53=115-(296-260)=205×(259-256)=410-(95-71)=131+108=133×5-326=332-303+248=874×6-980=900+31×5=997+(917-530)=227+272=489-31+177=187-47-133=903×2=78+190=726+469=483-(284+116)=186-(434-431)=698+234-204=375-24×2=306-294=370×(216-213)=104×(442-437)=704-(173+171)=233+20×3=256-(181+68)=57+127=822-813+226=1/5+3/5=415-28-310=768×9=263×2-503=891-(259+46)=886+787+662=287-(40+10)=400×7=211-186+75=4/6-1/6=681×5=480-(436-239)=326×4-105=392-373+291=976-258-414=4/7-1/7=634-72+999=757×9-442=445-234=861-(767+24)=3/5+2/5=912-(125+356)=113×5+71=84×8-319=172+(442-31)=111×(317-309)=2/4-1/4=75+(567-226)=822+727-727=208+409+254=487-(21+244)=506×8-255=708-(708-625)=881×8-752=941×(202-193)=377-(138+198)=249+86=843-102×2=365×2=288-(186-19)=156+15-85=780-623+998=645-174×2=568×3-91=561-(362-236)=418+140=326+51+556=128+194-319=364+267×2=3/6+2/6=335-142-130=600×5-541=257+473+767=93×8=765×(199-196)=853×6-252=254×2+85=237-49×2=650-(130+290)=723-68+254=383-168=391×2-274=45×8=973-448+818=219-135+154=864+288+435=423-(125+226)=216+(267-80)=333-(331-73)=1/5+2/5=87×(537-533)=160+38=350+106-303=982-655+406=88×5-210=97×2=639-307-272=379-41×8=205×2=403-349-10=194+(283-166)=725-281+152=292-26×8=961-818+484=76×5=305-(105+158)=406-(428-272)=395×2-597=728×(829-820)=246-11-234=450+997-613=70×7=116×6=349+734-994=204+195-67=116×3-230=855×3-781=299-(133+151)=645×9-408=572+381+42=618+43+208=446-(128+272)=900-118=228+452=513+312+29=185×(121-116)=975-(647-498)=295+681+377=280×3-639=495-(13+424)=285-(362-197)=999+887+933=484×8-976=158+243+246=242-85+32=922+232-812=964+507+87=454-142-261=394-116=547-378+803=537+123=172-98+421=289+423+49=73×8+857=835-(900-480)=453-49=102+364=1/4+2/4=307+120+625=271+374=976+453-191=346+42+385=326-118×2=78×9-396=477-420=366+107-186=322-205-53=492×(699-693)=492-(81+164)=383-(608-285)=171×4=195+114+652=633-66-312=101-(160-92)=916-103+504=290-(177+42)=130×(435-431)=326-(479-372)=23×7+99=50+(933-870)=786-269×2=621-(563-243)=366×6=277+720+705=346+968=597-(386-118)=471+(491-177)=579-120×2=293+166-440=772+947-453=919-(766-578)=486-(196-68)=722+530+854=258+23+706=267-228=385+180+18=368+131×3=42+227=26+577+276=332+(244-133)=780+420×2=991-15×7=295-93=694+193+261=394×5-590=213×(84-80)=331-48×6=99+47×5=249+(932-900)=449-35×4=463-76-67=185-(101-92)=184×4+602=47×3+414=421-(87+274)=302+41+226=313-(382-125)=25+(752-410)=703×2-119=53×3=70+158-155=329-81+12=152×6=73+289=772-(34+618)=803-89=857-(991-826)=494+(235-132)=2/3-1/3=90+247=411-(358-179)=70×6-347=1/8+3/8=460-(200+151)=58-28×2=291+357+514=895×5-406=143×5-379=207×7=205+203=712×(288-282)=2/7-1/7=1/4+3/4=382+96-24=429-(773-711)=241×3-64=847-(376+467)=954-374-249=389+35-44=37×3+391=895×(738-733)=364-14-75=264+(930-23)=103×(306-297)=472-180+29=4/10-2/10=959+329-733=161+332-438=70-55=53+118×7=225+265-242=311-(198+113)=664-56×3=930×6=568-221=42+401-110=918-(278+162)=73×4=736-(588-584)=324+94=378-34×9=406-(25+335)=10+47=478-(177+141)=406-68=212+590-76=101-88+891=173×2+116=127×6-561=877×2=416×(509-506)=365×2-16=714-451+202=392×9=814-157-190=131+162+167=493-237-201=408×6-25=321+66+239=828-41×2=737-308+722=208-39×5=10×(387-381)=58×2+513=866-167×4=674+508=471×9=453-(301+116)=297+(815-606)=133+655+76=377×2-185=3/5-1/5=370+25-250=95×4+66=759-(363-243)=277+(427-236)=421-20×7=555×(594-590)=98+127-214=395-224-168=280-(310-209)=218+217=843-555=493+(478-403)=943-11-285=93+283×3=842-835+75=70×2=125+(496-205)=943-16+910=471-123=305-(93+148)=361+(450-362)=269×(275-270)=472×(583-579)=275-(166+59)=161+(435-389)=216-(12+12)=466-319-145=129-42+31=598-(392+64)=139×7=259-30=943+619=129-114+484=893-102-436=214-65-129=70+205=43×(271-266)=169×5-249=226×(488-485)=841+388+59=129+273=49×6=663-107-214=188+212+538=873×4-302=201+156=201×3+587=333-135-143=102+73×2=556+477-460=313+82=288-70=544-17×8=584+670-382=1/6+3/6=650-(153+440)=375-242+176=184-168+243=438+321+180=76×6=477×7=421-348+403=335-18×2=244×(331-328)=656+964+624=139+86=154×6=166+609-330=5/8-1/8=288-(318-103)=233×4=32+330-304=468-(180-174)=868-66-581=464-198=971+(991-192)=490-45×4=887-534=33×(463-460)=353-(52+268)=303-179+232=312+(968-448)=279+148×6=853×9=619-198=750-(710-355)=128×3=248×4=186+154-191=244×2-463=679×8=104+58-20=650-192×3=216+825-122=235+(586-416)=823-816+877=37+(236-147)=804+399=82×(238-235)=461+762+244=285×2-113=459+(330-206)=314×3=3/4-1/4=461×7-793=885-301×2=110×(371-362)=446-77×5=295-70+199=639×8-457=218+269+257=116×3+753=177-(84+32)=752×(754-748)=822+20+28=183+504=123×(319-312)=289+60=492+119+267=105+301=337+(277-61)=433+577-270=232-54=463-267-179=211×4-803=929+(949-740)=273-(431-238)=378×(922-915)=295-57+177=853-80×2=497-347-74=958-88×3=278+170=812+185×5=187×2=124×7-351=159+234+86=472-(65+176)=218-42×4=424-151-222=874+83×3=487-295=448-119=465-215=49+133=294-(331-269)=301-207+119=147×4=431×2=421-331+246=472-23×5=243-100=988-10-233=435-29-132=891-609=125×(302-298)=143-(516-387)=103×2=388-68+171=569-(639-417)=689-(292-198)=382-49×3=49-(492-479)=954+330+571=807-114-353=411-277+98=249-114=629+(938-724)=847-230-601=251+232=603+718-669=290-14+635=211+259-407=298-68×4=400+380=143+628+175=712+463=12×(199-191)=266-205=87-(317-295)=2/6-1/6=815-(510-141)=906-68-120=518-14×5=54×9=224×8=834-(776-133)=898-(373+262)=503-(756-354)=565×(859-850)=104×(379-370)=497-382=126×(108-101)=164+334=59×(408-400)=353-52-56=397-226+302=325×4=939-418=429+(342-62)=356+329×2=927-419-365=419+29×4=254-92-65=102×5=344+(243-210)=14+425×2=211+(488-222)=591×8-959=919+348×2=946×3=293+170=61×9-124=248×(61-58)=23×6=627-159+596=332+58-336=982-885+789=46+(560-495)=641-359-207=81+(911-304)=159×5+197=265+854+287=376-82-139=343+285+136=287+62-273=478-135=164+(436-28)=117+137×2=915+55-936=822-(11+734)=396-14×3=649+941-548=238+160-165=303+81=474-(45+394)=55+141=249×(430-426)=356-67=233+264-306=69×2=139+147-236=687-10×6=383-(995-798)=415-220=92+376=529-239+395=898-770+193=122×4-278=730-492=144+(433-31)=665-(231+236)=792×(760-754)=255+(388-41)=864-391=340-(260+31)=324-158×2=122×5+11=617×8=301-89×3=709-244=779-722=297×2+233=972×3=80-16=487-88-141=99+(506-73)=249×2+95=422-115×2=943-406+175=766×(793-787)=867+(672-116)=916-828+53=26×(59-56)=404+317=158+278=353+566=400×2-599=678-102×3=321-(52+58)=344+(313-56)=465+124+829=664+549-16=170-129+357=877-(765-759)=491-210=15×(407-400)=216×7-151=26+405+55=455-175-152=47×9=275-55×5=350-303+361=919-(605-537)=318-94=132×2=206+94-115=295-212+296=279×(648-644)=389-(128+219)=693-468=464-57×4=196+123+298=934-211×4=108+182×2=162×3=262×3-625=71×(762-759)=577-200+218=123×7-255=259×(249-246)=374+658-258=685+63+887=287-(276-247)=503+367×2=652-(273+270)=4/7+3/7=432-188-111=51×8+428=346-(212-60)=765-16-735=833+693-604=245×2+399=567-(502-97)=366-21×6=912-331=475-48×5=705-203-62=180+671+139=228+422×2=891-(108+127)=957-168×5=251×9-31=216-(288-201)=147×5-475=258+294+251=246-(249-72)=119+136+214=7/8-1/8=2/5-1/5=188×(816-812)=148-92+207=161+194+585=757+167+56=685×9-515=891-105-385=464-432=778×5=746-82×7=830+(539-78)=384+408+129=843+(848-406)=882×6-609=830-(13+588)=714-(40+187)=817-195-298=754-(127+573)=30+17×8=677-145-350=47+54×4=102+662+42=264-(64-12)=3/7+4/7=809-132-208=459+(478-154)=276-75+36=45×2+213=243×(468-464)=283+887-204=578-20×7=412×2=232-(170-115)=247+88-105=514×(855-851)=44×7+288=871-559+395=840+165×5=930+(988-863)=180+237=485-419=357-(465-229)=333-272=32+69×2=435-378=586-(584-522)=782+423+613=368-44-317=911+363+576=794-(220+516)=797×8-636=761-382=116×3+349=318+110=329-83×3=169-53=307-(386-125)=396-259+227=693×4-750=666×(192-187)=919-554=230×4-332=615-278+157=354+67×8=435-(77+46)=499+(459-424)=950-139-400=871-70×2=721+36×4=599+814-934=146×(193-189)=155+(333-122)=600-(454-184)=524+175=69+56=963+888+160=396+(953-193)=60×4+425=278-62-82=341-78×3=432-269=782-(263+130)=475×2-550=689×3-783=892-475=600+838-52=867-(71+24)=264-17-37=866+299-510=171-157=608-(541-381)=100+241=700-333-105=31+(366-91)=283×(240-237)=465-(428-204)=273-135-40=27×2+298=863-121-600=132×7+319=262+(991-461)=419-(63+195)=735-143×5=386×(502-493)=488-249-170=951-(171+692)=424-324-43=416+804-129=873-(649-550)=877-417=288+952-123=380-267=559+958=71+189-146=85+529+279=166+41=231+(925-375)=908-17×3=104+(382-296)=752-(210+442)=476-248+209=938-(727+186)=177+76-74=948-(54+522)=230+267=570×6-489=272+937-67=802×4=883-725=88+225+595=149+(414-132)=523+915=912-742=686-370-222=参考答案214-12×8=11883+138=221143×4=572803+(957-885)=875407-(40+119)=24817×(307-301)=102446+(284-114)=616408-42×8=722/7+3/7=5/7432-(100+12)=320635+534-304=865246×3-328=41053+225-151=127898+(359-124)=113367×2+192=326387-139-94=154764+116×2=996317+101=418285+203-185=303489-(445-59)=103239+(363-15)=587484+875+781=214070×3+17=227790+142-730=202345×7-455=1960998×4=3992511+505=101667×2+404=538117×(102-96)=702183+286-67=402829-184-307=33823×(297-290)=161349-78×2=193607×(685-680)=3035864-627+890=1127201-20×7=61283+(403-387)=299375-336-16=2329×(186-180)=174106×4=424820-13+625=1432440×2+426=1306582-(251+58)=273138-15×4=78610+284=894538×6=322884+149×6=978120+444-83=481382-53×4=170126-18×3=72323+(382-50)=655445+131×3=838395-(13+105)=277295-98×2=99167-121=46192+(409-369)=232759×9=6831884-(686-251)=449394+42×5=604810×5=405071+57=128714+(943-468)=1189247+130=37794×2+703=89175+157+93=325309×2-521=97889-(746+49)=94477+(43-32)=48849-36+23=36995-275-199=521175-119+145=2014/8+2/8=6/8945×(542-534)=7560685+81+958=1724424-176×2=72475×(215-210)=2375161+(483-472)=172250×(536-531)=1250139+248=387150×6=900230+180+326=736193×5-846=119368-120=248728-(925-497)=300786×(406-400)=4716472-339-81=52641+(710-661)=690458-18=440400-352=4862×9+749=1307864-15+367=121645×4-53=127115-(296-260)=79205×(259-256)=615410-(95-71)=386131+108=239133×5-326=339332-303+248=277874×6-980=4264900+31×5=1055997+(917-530)=1384227+272=499489-31+177=635187-47-133=7903×2=180678+190=268726+469=1195483-(284+116)=83186-(434-431)=183698+234-204=728375-24×2=327306-294=12370×(216-213)=1110104×(442-437)=520704-(173+171)=360233+20×3=293256-(181+68)=757+127=184822-813+226=2351/5+3/5=4/5415-28-310=77768×9=6912263×2-503=23891-(259+46)=586886+787+662=2335287-(40+10)=237400×7=2800211-186+75=1004/6-1/6=3/6681×5=3405480-(436-239)=283326×4-105=1199392-373+291=310976-258-414=3044/7-1/7=3/7634-72+999=1561757×9-442=6371445-234=211861-(767+24)=703/5+2/5=1912-(125+356)=431113×5+71=63684×8-319=353172+(442-31)=583111×(317-309)=8882/4-1/4=1/475+(567-226)=416822+727-727=822208+409+254=871487-(21+244)=222506×8-255=3793708-(708-625)=625881×8-752=6296941×(202-193)=8469377-(138+198)=41249+86=335843-102×2=639365×2=730288-(186-19)=121156+15-85=86780-623+998=1155645-174×2=297568×3-91=1613561-(362-236)=435418+140=558326+51+556=933128+194-319=3364+267×2=8983/6+2/6=5/6335-142-130=63600×5-541=2459257+473+767=149793×8=744765×(199-196)=2295853×6-252=4866254×2+85=593237-49×2=139650-(130+290)=230723-68+254=909383-168=215391×2-274=50845×8=360973-448+818=1343219-135+154=238864+288+435=1587423-(125+226)=72216+(267-80)=403333-(331-73)=751/5+2/5=3/587×(537-533)=348160+38=198350+106-303=153982-655+406=73388×5-210=23097×2=194639-307-272=60379-41×8=51205×2=410403-349-10=44194+(283-166)=311725-281+152=596292-26×8=84961-818+484=62776×5=380305-(105+158)=42406-(428-272)=250395×2-597=193728×(829-820)=6552246-11-234=1450+997-613=83470×7=490116×6=696349+734-994=89204+195-67=332116×3-230=118855×3-781=1784299-(133+151)=15645×9-408=5397572+381+42=995618+43+208=869446-(128+272)=46900-118=782228+452=680513+312+29=854185×(121-116)=925975-(647-498)=826295+681+377=1353280×3-639=201495-(13+424)=58285-(362-197)=120999+887+933=2819484×8-976=2896158+243+246=647242-85+32=189922+232-812=342964+507+87=1558454-142-261=51394-116=278547-378+803=972537+123=660172-98+421=495289+423+49=76173×8+857=1441835-(900-480)=415453-49=404102+364=4661/4+2/4=3/4307+120+625=1052271+374=645976+453-191=1238346+42+385=773326-118×2=9078×9-396=306477-420=57366+107-186=287322-205-53=64492×(699-693)=2952492-(81+164)=247383-(608-285)=60171×4=684195+114+652=961633-66-312=255101-(160-92)=33916-103+504=1317290-(177+42)=71130×(435-431)=520326-(479-372)=21923×7+99=26050+(933-870)=113786-269×2=248621-(563-243)=301366×6=2196277+720+705=1702346+968=1314597-(386-118)=329471+(491-177)=785579-120×2=339293+166-440=19772+947-453=1266919-(766-578)=731486-(196-68)=358722+530+854=2106258+23+706=987267-228=39385+180+18=583368+131×3=76142+227=26926+577+276=879332+(244-133)=443780+420×2=1620991-15×7=886295-93=202694+193+261=1148394×5-590=1380213×(84-80)=852331-48×6=4399+47×5=334249+(932-900)=281449-35×4=309463-76-67=320185-(101-92)=176184×4+602=133847×3+414=555421-(87+274)=60302+41+226=569313-(382-125)=5625+(752-410)=367703×2-119=128753×3=15970+158-155=73329-81+12=260152×6=91273+289=362772-(34+618)=120803-89=714857-(991-826)=692494+(235-132)=5972/3-1/3=1/390+247=337411-(358-179)=23270×6-347=731/8+3/8=4/8460-(200+151)=10958-28×2=2291+357+514=1162895×5-406=4069143×5-379=336207×7=1449205+203=408712×(288-282)=42722/7-1/7=1/71/4+3/4=1382+96-24=454429-(773-711)=367241×3-64=659847-(376+467)=4954-374-249=331389+35-44=38037×3+391=502895×(738-733)=4475364-14-75=275264+(930-23)=1171103×(306-297)=927472-180+29=3214/10-2/10=2/10959+329-733=555161+332-438=5570-55=1553+118×7=879225+265-242=248311-(198+113)=0664-56×3=496930×6=5580568-221=34742+401-110=333918-(278+162)=47873×4=292736-(588-584)=732324+94=418378-34×9=72406-(25+335)=4610+47=57478-(177+141)=160406-68=338212+590-76=726101-88+891=904173×2+116=462127×6-561=201877×2=1754416×(509-506)=1248365×2-16=714714-451+202=465392×9=3528814-157-190=467131+162+167=460493-237-201=55408×6-25=2423321+66+239=626828-41×2=746737-308+722=1151208-39×5=1310×(387-381)=6058×2+513=629866-167×4=198674+508=1182471×9=4239453-(301+116)=36297+(815-606)=506133+655+76=864377×2-185=5693/5-1/5=2/5370+25-250=14595×4+66=446759-(363-243)=639277+(427-236)=468421-20×7=281555×(594-590)=222098+127-214=11395-224-168=3280-(310-209)=179218+217=435843-555=288493+(478-403)=568943-11-285=64793+283×3=942842-835+75=8270×2=140125+(496-205)=416943-16+910=1837471-123=348305-(93+148)=64361+(450-362)=449269×(275-270)=1345472×(583-579)=1888275-(166+59)=50161+(435-389)=207216-(12+12)=192466-319-145=2129-42+31=118598-(392+64)=142139×7=973259-30=229943+619=1562129-114+484=499893-102-436=355214-65-129=2070+205=27543×(271-266)=215169×5-249=596226×(488-485)=678841+388+59=1288129+273=40249×6=294663-107-214=342188+212+538=938873×4-302=3190201+156=357201×3+587=1190333-135-143=55102+73×2=248556+477-460=573313+82=395288-70=218544-17×8=408584+670-382=8721/6+3/6=4/6650-(153+440)=57375-242+176=309184-168+243=259438+321+180=93976×6=456477×7=3339421-348+403=476335-18×2=299244×(331-328)=732656+964+624=2244139+86=225154×6=924166+609-330=4455/8-1/8=4/8288-(318-103)=73233×4=93232+330-304=58468-(180-174)=462868-66-581=221464-198=266971+(991-192)=1770490-45×4=310887-534=35333×(463-460)=99353-(52+268)=33303-179+232=356312+(968-448)=832279+148×6=1167853×9=7677619-198=421750-(710-355)=395128×3=384248×4=992186+154-191=149244×2-463=25679×8=5432104+58-20=142650-192×3=74216+825-122=919235+(586-416)=405823-816+877=88437+(236-147)=126804+399=120382×(238-235)=246461+762+244=1467285×2-113=457459+(330-206)=583314×3=9423/4-1/4=2/4461×7-793=2434885-301×2=283110×(371-362)=990446-77×5=61295-70+199=424639×8-457=4655218+269+257=744116×3+753=1101177-(84+32)=61752×(754-748)=4512822+20+28=870183+504=687123×(319-312)=861289+60=349492+119+267=878105+301=406337+(277-61)=553433+577-270=740232-54=178463-267-179=17211×4-803=41929+(949-740)=1138273-(431-238)=80378×(922-915)=2646295-57+177=415853-80×2=693497-347-74=76958-88×3=694278+170=448812+185×5=1737187×2=374124×7-351=517159+234+86=479472-(65+176)=231218-42×4=50424-151-222=51874+83×3=1123487-295=192448-119=329465-215=25049+133=182294-(331-269)=232301-207+119=213147×4=588431×2=862421-331+246=336472-23×5=357243-100=143988-10-233=745435-29-132=274891-609=282125×(302-298)=500143-(516-387)=14103×2=206388-68+171=491569-(639-417)=347689-(292-198)=595382-49×3=23549-(492-479)=36954+330+571=1855807-114-353=340411-277+98=232249-114=135629+(938-724)=843847-230-601=16251+232=483603+718-669=652290-14+635=911211+259-407=63298-68×4=26400+380=780143+628+175=946712+463=117512×(199-191)=96266-205=6187-(317-295)=652/6-1/6=1/6815-(510-141)=446906-68-120=718518-14×5=44854×9=486224×8=1792834-(776-133)=191898-(373+262)=263503-(756-354)=101565×(859-850)=5085104×(379-370)=936497-382=115126×(108-101)=882164+334=49859×(408-400)=472353-52-56=245397-226+302=473325×4=1300939-418=521429+(342-62)=709356+329×2=1014927-419-365=143419+29×4=535254-92-65=97102×5=510344+(243-210)=37714+425×2=864211+(488-222)=477591×8-959=3769919+348×2=1615946×3=2838293+170=46361×9-124=425248×(61-58)=74423×6=138627-159+596=1064332+58-336=54982-885+789=88646+(560-495)=111641-359-207=7581+(911-304)=688159×5+197=992265+854+287=1406376-82-139=155343+285+136=764287+62-273=76478-135=343164+(436-28)=572117+137×2=391915+55-936=34822-(11+734)=77396-14×3=354649+941-548=1042238+160-165=233303+81=384474-(45+394)=3555+141=196249×(430-426)=996356-67=289233+264-306=19169×2=138139+147-236=50687-10×6=627383-(995-798)=186415-220=19592+376=468529-239+395=685898-770+193=321122×4-278=210730-492=238144+(433-31)=546665-(231+236)=198792×(760-754)=4752255+(388-41)=602864-391=473340-(260+31)=49324-158×2=8122×5+11=621617×8=4936301-89×3=34709-244=465779-722=57297×2+233=827972×3=291680-16=64487-88-141=25899+(506-73)=532249×2+95=593422-115×2=192943-406+175=712766×(793-787)=4596867+(672-116)=1423916-828+53=14126×(59-56)=78404+317=721158+278=436353+566=919400×2-599=201678-102×3=372321-(52+58)=211344+(313-56)=601465+124+829=1418664+549-16=1197170-129+357=398877-(765-759)=871491-210=28115×(407-400)=105216×7-151=136126+405+55=486455-175-152=12847×9=423275-55×5=0350-303+361=408919-(605-537)=851318-94=224132×2=264206+94-115=185295-212+296=379279×(648-644)=1116389-(128+219)=42693-468=225464-57×4=236196+123+298=617934-211×4=90108+182×2=472162×3=486262×3-625=16171×(762-759)=213577-200+218=595123×7-255=606259×(249-246)=777374+658-258=774685+63+887=1635287-(276-247)=258503+367×2=1237652-(273+270)=1094/7+3/7=1432-188-111=13351×8+428=836346-(212-60)=194765-16-735=14833+693-604=922245×2+3