2.5*4.8*0.125 = = = 简便运算

2024-12-04 03:40:26
推荐回答(2个)
回答(1):

2.5*4.8*0.125 = = = 简便运算
2.5×4.8×0.125
=(2.5 ×0.6)×(8×0.125)
=1.5×10
=15

回答(2):

2.5x4.8x0.125
=2.5x4.8x(1/8)
=2.5x 0.6
=0.15