九点六减去零点七五减去二点一八用脱式计算简便方?

2025-02-03 06:07:31
推荐回答(3个)
回答1:

简便计算
9.6-0.75-2.18
=9.6-(0.75+2.18)
=9.6-2.93
=9.6-3+0.07
=6.6+0.07
=6.67

回答2:

9.6-0.75-2.18
=9.6-(0.75+2.18)
=9.6-2.93
=9.6-3+0.07
=6.6+0.07
=6.67

回答3:

那就是
=9.6-(2.18+0.75)
=9.6-2.93
=6.67