1.

3 \div\left[(8-5) \div\left\{(4-2) \div\left(2+\frac{8}{13}\right)\right\}\right]

Answer»

3÷[(8-5)÷{(4-2)÷(2+8/13)}]

3÷[(3)÷(2)÷28/13]

3÷[3/2 × 13/28]3÷[39÷56]

3÷[0.696]4.31



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