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191问答库 > 六年级四则混合运算要过程，答案 150道要快！

六年级四则混合运算要过程，答案 150道要快！

2025-03-16 10:09:44

推荐回答（1个）

回答1：

9+0.2*6*5
=（9+0.2）*（6*5）
=9.2*30
=40

0.8*0.4*0.15+24
=0.32*0.15+24
=0.048+24
=24.48

24*0.8*11.5*12
=1.92*11.5*2
=22.08*12
=264.96

抱歉啊=口=
我只想到了怎么多。
不过我确定都是对的
*就是X【乘号】

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