270+(124+146)÷54怎么巧算?
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/09 17:46:31
![270+(124+146)÷54怎么巧算?](/uploads/image/z/201839-23-9.jpg?t=270%2B%28124%2B146%29%C3%B754%E6%80%8E%E4%B9%88%E5%B7%A7%E7%AE%97%3F)
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270+(124+146)÷54怎么巧算?
270+(124+146)÷54怎么巧算?
270+(124+146)÷54怎么巧算?
原式=270+[108+(146+16)]/54
=270+108/54+162/54
=270+2+3
=275
不过我个人认为这道题没什么好巧算的,直接算也很容易
计算机呗5555555555555555
270+(124+146)÷54
=270+270÷54
=270+5
=275
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=270+270÷54
=270+5
=275