6.8+0.32⼀1.6的简便运算

2025-04-07 16:18:21
推荐回答(3个)
回答1:

解: 方法1 6.8+0.32/1.6
=6.8+32/160
=6.8+1/5
=6.8+0.2
=7
方法2 原式=68/10+32/160
=34/5+1/5
=35/5
=7

回答2:


回答3:

简便运算
6.8+0.32÷1.6
=6.8+0.2
=7