What is 15+[5-(6+3)-(8-2)] ?

The solution to 15+[5-(6+3)-(8-2)] is 5

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15+[5-(6+3)-(8-2)]

15 + [5 - (6 + 3) - (8 - 2)]

5

Solution steps

15 + [5 - (6 + 3) - (8 - 2)]

Follow the PEMDAS order of operations

Calculate within parentheses

[5 - (6 + 3) - (8 - 2)] : - 10

5 - (6 + 3) - (8 - 2)

Calculate within parentheses

(6 + 3) : 9

6 + 3

6 + 3 = 9

= 9

= 5 - 9 - (8 - 2)

Calculate within parentheses

(8 - 2) : 6

8 - 2

8 - 2 = 6

= 6

= 5 - 9 - 6

Add and subtract (left to right)

5 - 9 - 6 : - 10

5 - 9 - 6

5 - 9 = - 4

= - 4 - 6

- 4 - 6 = - 10

= - 10

= - 10

= 15 - 10

Add and subtract (left to right)

15 - 10 : 5

15 - 10

15 - 10 = 5

= 5

= 5

2 \times 3^{2} \times 3 \times 5

15 - 3 \cdot 12 \div 6 + 4^{2} \div 8

\frac{- 6 - 2 ( 1 )}{4}

3 (3)^{2} - 12 (3) + 9

643 \div 7 + 36 - 49