What is 30\div 5(7-5)+3(-8+2*4) ?

The solution to 30\div 5(7-5)+3(-8+2*4) is 12

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30\div 5(7-5)+3(-8+2*4)

30 \div 5 (7 - 5) + 3 (- 8 + 2 \cdot 4)

12

Solution steps

30 \div 5 (7 - 5) + 3 (- 8 + 2 \cdot 4)

Follow the PEMDAS order of operations

Calculate within parentheses

(7 - 5) : 2

= 30 \div 5 \cdot 2 + 3 (- 8 + 2 \cdot 4)

Calculate within parentheses

(- 8 + 2 \cdot 4) : 0

= 30 \div 5 \cdot 2 + 3 \cdot 0

Multiply and divide (left to right)

30 \div 5 \cdot 2 : 12

= 12 + 3 \cdot 0

Multiply and divide (left to right)

3 \cdot 0 : 0

= 12 + 0

Add and subtract (left to right)

12 + 0 : 12

= 12

3 (3 n + 2) = 6 (8 n + 1) + 3

9 x + a y + 9 y + a x

4 p^{2} - 1

3 (3) + 2 = k (3) - 7

33 (- \frac{1}{2 ( 100 0 ^{2} )} + \frac{1}{2})