1.23x9.4 7.7x0.94用脱式计算

2024-11-07 14:27:25
有1个网友回答
网友(1):

1.23x9.4+7.7x0.94
=12.3x0.94+7.7x0.94
=(12.3+7.7)x0.94
=20x0.94
=18.8