0.45乘202加2.64的,简便运算怎么算?

0.45乘202加2.64的,简便运算怎么算?
2024-12-21 11:54:25
推荐回答(1个)
回答1:

0.45x202+2.64
=0.45x(200+2)+2.64
=0.45x200+0.45x2+2.64
=90+0.9+2.64
=90.9+2.64
=93.54