直接写出得数5+0÷5﹣5= 4.8÷0.01= 0.8×0.125= 2.5×0.4÷2.5×0.4=1÷0.5= 1÷0.1﹣9×0.1= 3.75×99+3.75= (9.7﹣9.7)×3.77=
计算(能简算的要简算). 5×32×12.58×5×(25﹣18 ) 4.63+345+5.37+71517×58﹣58.
0.5×1.6+0.5×26.47.16﹣(3.5﹣3.84)(0.125×8﹣0.5)÷0.25﹣(+) 999×778+333×666(13×0.58﹣4.87+0.42×13﹣5.13)×4.25.
脱式计算,能简算的要简算. (1)125×(8+0.8+0.08)(2)×(﹣÷) (3)2.8×0.4+10.2÷3.4(4)÷〔﹣(+)〕
计算下面各题,能简算的要写出简算过程 1.8×(4.7﹣3.87÷0.9)7.28﹣3.14+1.72﹣2.86 4×0.8×2.5×12.50.65×14+87×65%﹣65%
脱式计算(能简算的要简算) 5+0.45÷0.9﹣1.7575.36﹣24.9+24.64﹣25.1 71×40%+28×+0.41÷〔(+0.25)×0.125﹣〕