Question

0.25×3.6的简便计算怎么算？

0.25*3.6*4/7

Answer 1

0.25x3.6=0.25x4x0.9=1

Answer 2

0.25*3.6
0.25*4*0.9
0.9

Answer 3

0.25×3.6
=0.25×（4×0.9）
=0.25×4×0.9
=1×0.9
=0.9
望采纳谢谢！

Answer 4

解:0.25X3.6
二0.25x0.4X9
=0.1X9
=0.9

Answer 5

0.25x3.6=0.25x4x0.9=0.9