Question

35×72+35×28怎样简算

35×72+35×28怎样简算

Answer 1

35×72+35×28
解：简便计算
=35x(72+28) 乘法分配律
=35x100
=3500
祝学习进步。

Answer 2

35×72+35×28
=(72+28)×35
=100×35
=3500
运用乘法分配律。

Answer 3

原式=35*(72+28)=35*100=3500

Answer 4

35*（72+28）=3500

Answer 5

35×72+35×28
=35×(72×28)
=35×100
=3500