128×0.5×0.25×0.125的答案递等式计算要 简便 - 百度

2024-11-08 12:04:02
推荐回答(1个)
回答1:

128×0.5×0.25×0.125
=4x4x8x0.5x0.25x0.125
=(4x0.5)x(4x0.25)x(8x0.125)
=2x1x1
=2