0.55×0.6+0.11×7简便方法

0.55×0.6+0.11×7简便方法
2025-02-26 13:51:44
推荐回答(3个)
回答1:


回答2:


回答3:

0.55×0.6+0.11×7
=0.11x5x0.6+0.11x7
=0.11x(3+7)
=0.11x10
=1.1