What is 20+{[7+5+(-9+7)+3]} ?

The solution to 20+{[7+5+(-9+7)+3]} is 33

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20+{[7+5+(-9+7)+3]}

20 + {[7 + 5 + (- 9 + 7) + 3]}

33

Solution steps

20 + {[7 + 5 + (- 9 + 7) + 3]}

Follow the PEMDAS order of operations

Calculate within parentheses

{[7 + 5 + (- 9 + 7) + 3]} : 13

= 20 + 13

Add and subtract (left to right)

20 + 13 : 33

= 33

\frac{108 + 72 + 12 - 36}{12}

9 (52 \div 3) - 150

\frac{1}{3} + 4 \times \frac{1}{5}

8 \times 7 \div 4 + 35 \div 5 \times 4 - 12

27 - 12 - 5 + 3 - 8 - 1