Question

学霸们.来帮帮我啊

Answer 1

0.65×39,6.5×3.9 。0.065×39,6.5×0.39

追答

唉！他太慢了

Answer 2

25.35=6.5*3.9
=65*0.39

追答

2.535=0.65*3.9
=0.065*39

Answer 3

六点五 三点九

追答

6.5 0.39

追问

还有呢

追答

253.5=6.5✘39

0.2535=0.65乘0.39