计算:68×0.11+8.9×6.8

2023-04-27

问题描述:

我不会做的?




最佳答案:

解法一:

68×0.11+8.9×6.8

=6.8×1.1+8.9×6.8

=6.8×(1.1+8.9)

=6.8×10

=68

解法二:

68×0.11+8.9×6.8

=68×0.11+0.89×(10×6.8)

=68×0.11+0.89×68

=68×(0.11+0.89)

=68×1

=68