480X49十510x48怎样简便?

2025-03-29 09:53:33
推荐回答(4个)
回答1:

简便计算过程方法如下
解:480×49+510×48
=48×490+510×48
=48×(490+510)
=48×1000
=48000

回答2:

480×49+510×48
=480×49+51×10×48
=480×(49+51)
=480×100
=48000

回答3:

480x49十510X48
=48Ⅹ10x49十510x48
=48x(490十510)
=48x1000
=48000

回答4:

等于48×490+48×510=48×(490+510)=48×1000=48000