Question

7.6×2.4+7.5×7.6+0.76的简便运算怎么写

7.6×2.4+7.5×7.6+0.76的简便运算怎么写

Answer 1

7.6x2.4+7.5x7.6+0.76
=7.6x2.4+7.5x7.6+7.6x0.1
=7.6x(2.4+7.5+0.1)
=7.6x10
=76

Answer 2

=0.76×24+0.76×75+0.76
=（24+75+1） ×0.76
=100×0.76
=76

Answer 3

76

Answer 4

解析呢？答案知道啦！