Question

524X56-48X 28简便计算

Answer 1

你好楼主， 524X56-48X 28
解；=524x56-（56-8）x28
=524x56-56x28+224
=56（524-28）
=56x（500-4）+224=28000
........................................祝楼主平安快乐！~~
..... 很高兴为您解答，还有疑问请继续追问，感谢您的及时采纳！谢谢！
...................（也希望您下次有了新的疑问，可以来求助我哦）

Answer 2

方法有许多种，只做一种：524X56-48X 28=524x56-24x(2x28)
=56x(524-24)
=56x500
=28x(2x500)
=28x1000
=28000

满意，采纳，不懂，追问

Answer 3

=524X2X28-48X28
=（1048-48）X28
=1000X28
=28000

Answer 4

524×56-48×28
=524×56-24×2×28
=524×56-24×56
=(524-24)×56
=500×56
=28000

Answer 5

4x56-24x(2x28)
=56x(524-24)
=56x500
=28x(2x500)
=28x1000
=28000