3.7x8.3+0.83x63怎样简便运算

2024-11-08 20:43:48
推荐回答(1个)
回答(1):

3.7×8.3+0.83×63
=3.7×8.3+8.3×6.3
=(3.7+6.3)×8.3
=10×8.3
=83