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时间:2020-09-15
《人教版四年级下册数学计算题550题A4打印版.doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、(a+b)+c=a+(b+c)2.73+0.89+1.274.37+0.28+1.63+5.72a-b-c=a-(b+c)10-0.432-2.5689.3-5.26-2.7414.9-(5.2+4.9)18.32-5.47-4.32(a×b)×c=a×(b×c)25×6.8×0.040.25×32×0.1256.4×1.25×12.5c×(a+b)=c×a+c×b0.45×2010.58×10.150.2×9910.7×16.1-1.1×10.7+10.7×523×0.1+2.3×9.93.28×5.7+6.72×5.72
2、.1×99+2.10.18+4.26-0.18+4.260.58×1.3÷0.58×1.37.3÷4+2.7×0.25a÷b÷c=a÷(b×c)930÷0.6÷563.4÷2.5÷0.4(7.7+1.54)÷0.70.25×16.2×46.9+4.8+3.115.89+(6.75-5.89)7.85+2.34-0.85+4.664.8×100.135.6-1.8-15.6-7.213.75-(3.75+6.48)47.8-7.45+2.5566.86-8.66-1.340.25×32×0.1252.5×(4+0.4)4.7×
3、9.956.5×9.9+56.57.09×10.8-0.8×7.093.83×4.56+3.83×5.443.65×4.7-36.5×0.375.4×11-5.4(1.25-0.125)×813.7×0.25-3.7÷44.2×9942×125×8×525×4×88×12545×37+37×5528×21+28×7999×78197+102127-98517-53-4717×23-23×738×46+64×3899×32+3292+9946+46×59167×2+167×3+167×539×8+6×39-39×4323+18
4、9-123248-86+48672-36+64(6467-832)+(1832-1467)354-108405-9928×225-2×225-6×225(42+25)×125+(18+15)×12599×22+33×3423×2×4+25×4×2+27×1×8+25×8×123×5×2272+68+28360÷4÷9250÷5÷2600÷12÷51000÷(125÷4)960×46÷48800÷5÷8480÷5÷48240÷5÷1265+73+135357+288+143125×(860+240÷12)700+612÷12×
5、4(37+15)×85+1360(250-25)÷251530+(592-530)-192(2+4+6+……+98+100)-(1+3+5+……+97+99)(230-23)÷231736÷28+1064÷282005×20062006-2006×129+235+171+16517+145+23+35999+99+9+3284-159-41258-42-16545-167-145478-47-17845×4×5344-(144+37)236-(177+36)25×9×48×(125×13)400-256-4488×12542
6、×2572×125(250×125)×(4×8)76×10325×44125×64×2542×125×8×525×4×88×12599×918×12599×7845×37+37×5528×21+28×792400÷257000÷125323+189-123248-86+4817×23-23×738×46+64×3899×32+323.12+3.12×9946+46×59167×2+167×3+167×539×8+6×39-39×4360÷4÷9250÷5÷2600÷12÷5147+147×99800÷5÷8480÷5÷482
7、40÷5÷12420÷35672-36+64(6467-832)+(1832-1467)1530+(592-530)-19299+999+9999+99999123×18-123×3+85×1237755-(2187+755)2.64+8.67+7.36+11.3363.4÷2.5÷0.487×53+87×4728.6×101-28.688×27+27×12167×25+32×25+2538×99+387×75-7×25234―34―66528―53―47435-(135+189)25×(4+8)108×7535×20125
8、0÷8×475×9825×7×42×125×8×63200÷25÷425×32×125125×8825×4899×125×83500÷4÷25420÷35÷230+255+70282+41+15989×99+892.63+5.8+7.37+4.252×15-5×5255×10155×102
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