如题所述
22×23+ 44×13 +66×17怎么简便计算
=22×23+22×26+11×51
=22×(23+26+51)
=22×1000
=2200
=22×23+22×26+11×51
=22×(23+26+51)
=22×1000
=2200
温馨提示：答案为网友推荐，仅供参考
第1个回答 2017-04-11
解: 22×23 +44×13 +66×17
=22*23+2*22*13+3*22*17
=22(23+26+51)
=22*100
=2200
=22*23+2*22*13+3*22*17
=22(23+26+51)
=22*100
=2200
