2.76*54.45+3.01*91.1+54.45*3.26简算快_数学解答

2.76*54.45+3.01*91.1+54.45*3.26简算
快

人气：347 ℃　时间：2020-04-10 14:34:48

解答

=54.45x(2.76+3.26)+3.01x91.1
=54.45x6.02+91.1x3.01
=3.01x(54.45x2+91.1)
=3.01x(108.9+91.1)
=3.01x200
=602
希望能帮助你,不懂请追问,懂了请采纳,谢谢