(1.5+1.5+1.5)x6.75+2.25梯等
答案:1 悬赏:40 手机版
解决时间 2021-04-02 20:17
- 提问者网友：美人性情
- 2021-04-02 15:58
(1.5+1.5+1.5)x6.75+2.25梯等
最佳答案
- 五星知识达人网友：老鼠爱大米
- 2021-04-02 17:30
(1.5+1.5+1.5)x6.75+2.25梯等
解：采用分配律，
原式=4.5x6.75+2.25
=（5-0.5）x6.75+2.25
=5x6.75-0.5X6.75+2.25
=33.75-3.375+2.25
=30.375+2.25
=32.595
解：采用分配律，
原式=4.5x6.75+2.25
=（5-0.5）x6.75+2.25
=5x6.75-0.5X6.75+2.25
=33.75-3.375+2.25
=30.375+2.25
=32.595
我要举报
如以上回答内容为低俗、色情、不良、暴力、侵权、涉及违法等信息，可以点下面链接进行举报！
点此我要举报以上问答信息
大家都在看
推荐资讯