4.6x3.3+54x0.33简便计算方法

2025-04-28 16:31:07
推荐回答(1个)
回答1:

4.6x3.3+54x0.33
=4.6x3.3+5.4x3.3
=(4.6+5.4)x3.3+
=10x3.3
=33