Question

3.5×2.7＋35×0.73怎样简便计算

Answer 1

3.5×2.7＋35×0.73
=35×0.27+35×0.73
=35×(0.27+0.73)
=35×1
=35

Answer 2

=3.5×2.7+3.5×10×0.73=3.5×(2.7+7.3)=3.5×10

Answer 3

把他换成3.5×2.7+3.5×7.3
=3.5×（2.7+7.3）
=3.5×10
=35

Answer 4

3.5x2.7+35x0.73
=35×0.27+35×0.73
=35×（0.27+0.73）
=35×1
=35

Answer 5

原式＝３.５×２.７＋３．５×７．３＝３.５×（２.７＋７．３）＝３．５×１０＝３５