Question

3.25×8.7＋32.5×0.13能简便运算吗?

Answer 1

3.25×8.7＋32.5×0.13能简便运算吗?
3.25×8.7＋32.5×0.13
=3.25×8.7＋3.25×1.3
=3.25×(8.7+1.3)
=3.25×10
=32.5

Answer 2

3.25×8.7＋32.5×0.13
=3.25×8.7＋3.25×1.3
=3.25×(8.7+1.3)
=3.25×10
=32.5

Answer 3

=32.5*0.87+32.5*0.13
=32.5*(0.87+0.13)
=32.5*1
=32.5

满意请采纳 O(∩_∩)O

Answer 4

=3.25×8.7+3.25×1.3
=3.25×（8.7+1.3）
=3.25×100
=325

追答

错了

最后一步写错了，是
=3.25×10
=32.5

追问

题目是3.25×8.7＋32.5×0.13

题目是3.25×8.7＋32.5×0.13

追答

我知道，我把它变换了是一样的

请你再看看

Answer 5

＝32.5×0.87+32.5×0.3
＝32.5×（0.87+0.13）
＝32.5×1
＝32.5

追答

请点采纳'谢谢