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2-6/13÷9/26-1/3等于多少,谢谢了。

原式 =2-6/13x26/9-1/3 =2-4/3-1/3 =2-(4/3+1/3) =6/3-5...

2-6/13÷9/26-1/3 =2-6/13x26/9-1/3 =2-4/3-1/3 =2/3-1...

2-6/13÷9/26-2/3=2/3 【释义】 算式中先算乘除,后算加减。

2-6/13÷9/26-2/3 =2-4/3-2/3 =2-(4/3+2/3) =2-2 =...

2-6/13÷9/26-2/3=2/3 【释义】 算式中先算乘除,后算加减。

2-6/13×26/9-2/3 =2-4/3-2/3 =2-(4/3+2/3) =2-2 =0

3-6/13÷9/26-2/3=3-2/3-6/13*26/9=7/3-4/3=1

2-6/13÷9/29-2/3 解:根据约分和通分的运用, 原式=2-6/13÷9/29-2/3 =...

错误 1.3÷0.6=2......0.1 所以商不变,余数缩小10倍.

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