Question

64X0．25X0．5X1．25简便计算？

Answer 1

解：64×0.25×0.5×1.25=8×4×2×0.25×0.5×1.25=8×1.25×(4×0.25)×(2×0.5)=10×1×1=10

希望可以帮到你

Answer 2

64×0.25×0.5×1.25=10

简便计算见下图：

Answer 3

先把算式64×0.25×0.5×1.25写成（4×0.25）×（2×0.5）×（8×1.25）
然后算式=1×1×10
最后算式=10

Answer 4

64X0.25X0.5X1.25
=4X2X8X0.25X0.5X1.25
=(4X0.25)X(2X0.5)X(8X1.25)
=1X1X10
=10

Answer 5

64+0.25×0.5×1.25=2×4×8×0.25×0.5×1.25=2×0.5×4×0.25×8×1.25=1×1×10=10