What is 12-[9+(7/6-5/4)-(1/2 \times 3/4)] ?

The solution to 12-[9+(7/6-5/4)-(1/2 \times 3/4)] is 3 11/24

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12-[9+(7/6-5/4)-(1/2 \times 3/4)]

12 - [9 + (\frac{7}{6} - \frac{5}{4}) - (\frac{1}{2} \cdot \frac{3}{4})]

3 \frac{11}{24}

Solution steps

12 - [9 + (\frac{7}{6} - \frac{5}{4}) - (\frac{1}{2} \cdot \frac{3}{4})]

Follow the PEMDAS order of operations

Calculate within parentheses

[9 + (\frac{7}{6} - \frac{5}{4}) - (\frac{1}{2} \cdot \frac{3}{4})] : \frac{205}{24}

= 12 - \frac{205}{24}

Add and subtract (left to right)

12 - \frac{205}{24} : \frac{83}{24}

= \frac{83}{24}

Convert improper fractions to mixed numbers:

\frac{83}{24} = 3 \frac{11}{24}

= 3 \frac{11}{24}

7 + 2^{3}

500 + 6 (3 + 1) + (8 - 5) 3 - 2 (5 + 4)

3 0^{2} + 4 0^{2}

2 0^{2} - 1 6^{2}

8 - 3 (- 2 - 5) + 8 (- 3 + 7)

What is 12-[9+(7/6-5/4)-(1/2 \times 3/4)] ?
The solution to 12-[9+(7/6-5/4)-(1/2 \times 3/4)] is 3 11/24