4.5*5.5+5.5*5.5怎么简便计算?

2024-11-23 11:29:13
推荐回答(4个)
回答(1):

4.5*5.5+5.5*5.5怎么简便计算?
4.5*5.5+5.5*5.5
=(4.5+5.5)×5.5
=10×5.5
=55

回答(2):

5.5*(4.5+5.5)
=5.5*10
=55

回答(3):

4.5×5.5+5.5×5.4
=5.5×(4.5+5.5)
=5.5×10
=55
就这么简单

回答(4):

4.5*5.5+5.5*5.5
=5.5*(4.5+5.5)
=5.5*10
=55
请参考