Question

简算 89.6×3.68+8.96×63.2＝

Answer 1

89.6x3.68+8.96x63.2
=8.96x10x3.68+8.96x63.2
=8.96x36.8+8.96x63.2
=8.96x(36.8+63.2)
=8.96x100
=896

Answer 2

解: 89.6×3.68+8.96×63.2
＝89.6×3.68+89.6×6.32
＝89.6×(3.68+ 6.32)
＝89.6×10
＝896

Answer 3

89.6×3.68+8.96×63.2
=89.6×3.68+89.6×6.32
=89.6×(3.68+6.32)
=89.6×10
=896

Answer 4

=89.6×3.68+89.6×6.32＝89.6×(3.68+6.32)
=89.6×10
=896

追问

你有个小数点错了

追答

没有吧，

是一个退一位，一个进一位

凑简便运算

你看对不对

Answer 5

楼上那美女，你看清楚那小数点了吗？

追问

看清了

追答

好吧！