1.58×38.5+0.7×158+9.15×15.8简便运算

1.58×38.5+0.7×158+9.15×15.8简便运算
2024-11-18 17:45:31
推荐回答(3个)
回答1:

1.58×38.5+0.7×158+9.15×15.8
= 1.58×(38.5 + 70 + 91.5)
= 1.58×200
= 316

回答2:

原式
=1.58×(38.5+70+91.5)
=1.58×200
=316

回答3:

1.58×38.5+0.7×158+9.15×15.8
=1.58*(38.5+70+91.5)
=1.58*200=316