0.68x201简便运算?

2025-03-22 23:47:49
推荐回答(2个)
回答1:

0.68x201
=0.68x200+0.68x1
=136+0.68
=136.68

回答2:

0.68×201=0.68×(200+1)
=0.68×200+0.68
=68×2+0.68
=136+0.68
=136.68