1.11×9.9＋8.88×8.9怎么简算?
问题描述：
1.11×9.9＋8.88×8.9怎么简算?
八分之七乘八的多少?
答
1.11×9.9+8.88×8.9
=1.11×9.9+1.11×8×8.9
=1.11×(9.9+71.2)
=1.11×81.1
=90.021
7/8×8=7
~师范附小李为您解答~
~如果您满意请按下采纳,您的采纳是我前进的动力~