6.6X9十11Ⅹ4.6=简便运算?

2025-04-02 15:38:10
推荐回答(5个)
回答1:


如图所示

回答2:

6.6x9十11x4.6
=11×0.6x9十11x4.6
=11×(5.4十4.6)
=11x10
=110

回答3:

6.6x9+11x4.6
=11x(0.6x9+4.6)
=11x(5.4+4.6)
=11x10
=110

回答4:

原式
=11(0.6×9+4.6)
=11(5.4+4.6)
=11×10
=110

回答5:

解:
方法1:
原式
=11x0.6x9+11x4.6
=11x5.4+11x4.6
=11x(5.4+4.6)
=11x10
=110

方法2:

=(4.6+2)x9+4.6x11
=4.6x9+2x9+4.6x11
=4.6x(9+11)+2x9
=4.6x20+18
=92+18
=110