Question

7.6+2.4×3点五怎么简便计算？

7.6+2.4*3.5怎么简便计算

Answer 1

您好，亲7.6+2.4*3.5简便计算
7.6+2.4*3.5=2.4+(10-2.4)*3.5
=35-2.4*(3.5-1)
=35-0.6*4*2.5
=35-6
=29

Answer 2

=7.6+（2+0.4）*3.5
=7.6+7+1.4
=16

Answer 3

7.6+2.4*3.5
=7.6+2.4*（3+0.5）
=7.6+2.4*3+2.4*0.5
=7.6+7.2+1.2
=16