⑴ 475×99简便算法
475×99
=475X(100-1)
=475X100-475
=47500-475
=47025
采纳
⑵ 475×99用脱式要简便
475×99
=475×100-475
=47500-475
=47025
⑶ 475*99的简单方便方法计算
简便计算:
475*99
=475*(100-1)
=475*100-475*1
=47500-475
=47025
⑷ 四年级475乘以99的简便方法
原式
=475x(100-1)
=475x100-475x1
=47500-475
=47025
⑸ 475x99、25x125x4x8简便方法怎么算
475x99=475x(100-1)=47500-475=47025
乘法分配律 ab+ac=ax(b+c) a(b-c)=ab-ac
25x125x4x8=(25x4)x(125x8)=100x1000=100000
乘法交换律:axb=bxa 乘法结合律:axbxc=ax(bxc)
⑹ 475×99 475简便计算
475*99+475
=475*(99+1)
=475*100
=47500
⑺ 99*475=(用简便方法计算)
99X475 =(100-1)X475 =47500-475 =47025
⑻ 475✖️99怎样简算
=475x(100-1)
=47500-475
=47025
⑼ 99*475=(用简便方法计算)
99X475 =(100-1)X475 =47500-475 =47025
满意请采纳
⑽ 475Ⅹ99的简便运算的算式
475Ⅹ99的简便运算的算式
475Ⅹ99
=475*(100-1)
=475*100-475
=47500-475
=47025