Question

计算下面各题，能简算的要简算。谢谢，要过程，急急急。

24×(4分之1＋6分之1－3分之1) 4×1.25×2.5÷8分之1

Answer 1

1. 原式=24x(3/12+2/12-4/12）                      2.原式=4x2.5x1.25÷0.125

          =24x1/12                                                      =10x10

              =2                                                                 =100