27x98+54
=27x98+27x2
=27x100
=2700
以上就是简便计算过程。
简便计算过程方法如下
解:27×98+54
=27×98+27×2
=27×(98+2)
=27×100
=2700
题目该是 27*98+54
=27*98+27*2
=27*(98+2)
=27*100
=2700
27×98+54
=27×98+27×2
=27×(98+2)
=27×100
=2700
你应该是少了一个加号
27x98+54
=27x98+27x2
=27x(98+2)
=27x100
=2700
望采纳,谢谢。