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27.3x0.9+2.73人简便运算怎么算

简便计算 20.3x0.67÷2.9 =20.3÷2.9x0.67 =7×0.67 =4.69

1、用竖式计算 0.396÷1.2= 0.756÷0.36= 15.6×13= 0.18×15= 0.025×14= 3.06×36= 0.04×0.12= 3.84×2.6≈ 5.76×3= (保留一位小数) 7.15×22 90.75÷3.3 3.68×0.25 16.9÷0.13 1.55÷3.9 3.7×0.016 13.76×0.8= 5.2×0.6 8.4×1.3 6.4×0.5 4.48×0.4 5.25...

10+2.5x16-1.7x25 (简便计算) 10+2.5x16-1.7x25 =10+25*1.6-1.7*25 =10-25*(1.7-1.6) =10-2.5=7.5

小学生简便计算的题: 0.45×2.5= 0.8×1.25= ...3x = a+3a+7a== 1.05×100= 1÷0.5= 0.96...0.9= 27+456+73= 0.3×0.3= 7.2+2.8= 0.9...

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