四年级计算题大全500+道(修正版)336×25112×52335×24125×6536×125116×58256×81331×25125×34336×25215×34205×3231×20637×48191×214325×68336×21245×3131×20621×126302×12135×24325×4112×32121×11417×18431×20851×21461×13524×15833×26416×10933×20425×118302×15302×54210×21119×24325×2966×125180÷30720÷30360÷30920÷40780÷60432÷24625÷23837÷43850÷17780÷26960÷40544÷17898÷28420÷30780÷20690÷30750÷50840÷60520÷40920÷23840÷24704÷44480÷32672÷21754÷58897÷39624÷26576÷18173÷17117÷3691÷65136×15215×36325×6552×31557×15836×21535×126235×12321×19321×16332×2433×215125×6335×26165×24256×31306×12260×15303×4665×224325×40167×48336×25125×45780÷20690÷30750÷50840÷60520÷40920÷23840÷24704÷44480÷32672÷21754÷58897÷39624÷26576÷18173÷179.99×0.02840÷35630÷31961÷191980÷28828÷36234×46613×48320×257210+2865444÷764321÷48350÷34930÷32864÷36694÷175981÷26609÷879100÷2405070÷397936÷26450÷25289÷4432000÷700135×5108×68×3127×210138×982×403126×89203×32312×25336÷21858÷39918÷27888÷37645÷32437×28117÷3691÷65136×15215×36325×6552×31557×15836×215294÷29840÷60520÷40920÷23840÷24704÷44加法交换结合律:48+25+175578+143+22+57128+89+72357+288+143129+235+171+165378+527+73167+289+3358+39+42+6175+34+125+366125+75+320153+38+162163+32+137+268158+395+105822+197+788.商不变的规律:300÷254000÷125240÷5600÷253200÷50400÷25150÷25800÷252000÷1259000÷125混合运算672-672÷12×7987÷(345-298)×65210×[520÷(240-227)]340-240÷20×530×(320-170)÷90[458-(85+28)]÷23630×[840÷(240-212)]408÷[512-(178+283)]864÷[(27-23)×12](105×12-635)÷25240-140÷5×3360-260÷20×5104×48+272÷1635+65÷5-20240+180÷30×2450÷30+20×3146-(34+420÷70)624÷[(27-14)×4](77-21÷7)×691(165-65÷5)×5840÷[(120+195)÷15][557-(186+26)]÷23375÷(25-10)×15(659-34)+(280÷40)15×27-200÷8(324-285)×12÷26(160-48÷12)×4336÷[(36-29)×6]62×(300-145÷5)35×(320-170)÷50(36×54-984)÷24150÷[90÷(67-52)]182÷[36÷(12+6)]640÷[(96-80)×4]57×12-560÷35848-640÷16×122800÷100+789(947-599)+76×6436×(913-276÷23)(93+25×21)×9507÷13×63+498723-(521+504)÷25384÷12+23×371(39-21)×(396÷6)156×[(17.7-7.2)÷3][37.85-(7.85+6.4)]×3028×(5+969.9÷318)81÷[(72-54)×9]960÷(1500-32×45)[192-(54+38)]×67138×25×4(13×125)×(3×8)(12+24+80)×50704×2525×32×12532×(25+125)178×101-17884×36+64×8475×99+2×7583×102-83×298×199123×18-123×3+85×12350×(34×4)×325×(24+16)178×99+17879×42+79+79×577300÷25÷48100÷4÷7575×27+19×2531×870+13×3104×(25×65+25×28)102×7658×98280+840÷24×585×(95-1440÷24)58870÷(105+20×2)80400-(4300+870÷15)1437×27+27×56381432÷(13×52+78)125×(33-1)37.4-(8.6+7.24-6.6)156×107-772937.85-(7.85+6.4)287×5+96990÷3181554÷[(72-58)×3]360÷[(12+6)×5]288÷[(26-14)×8]500×6-(50×2-80)(105×12-635)÷2564÷[(27-23)×12](45+38-16)×24500-(240+38×6)[64-(87-42)]×15(845-15×3)÷1612×[(49-28)÷7]450÷[(84-48])÷1258+37)÷(64-9×5)178-145÷5×6+42口算题380÷19=40×100=2020÷20=75-75÷5=40+360÷90=15×4×8=77×20=100-13×6=660÷60=70×30=34÷17×20=600÷50=350+80=25×40=28×30=450÷45=300×6=52÷3=420÷21=460+280=14×5+8=45-2×7=12+12...