The solution to 5+9(1)+2^2 is 18

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5+9(1)+2^2

Solution

5 + 9 (1) + 2^{2}

18

Solution steps

5 + 9 (1) + 2^{2}

Follow the PEMDAS order of operations

Calculate exponents

2^{2} : 4

2^{2}

2^{2} = 4

= 4

= 5 + 9 (1) + 4

Multiply and divide (left to right)

9 (1) : 9

9 (1)

Apply rule:

(a) = a

(1) = 1

= 9 \cdot 1

Multiply the numbers:

9 \cdot 1 = 9

= 9

= 5 + 9 + 4

Add and subtract (left to right)

5 + 9 + 4 : 18

5 + 9 + 4

5 + 9 = 14

= 14 + 4

14 + 4 = 18

= 18

= 18

(3 + 2)^{3}

8^{2} + 2^{2}

1 + (- 1)^{2}

5 \times 6 \div 2 \times 4 \div 2 \times 7

2 (8 - 3) + 3 (5 - 6) (4 + 1) + 4 (8 - 12) (- 7 - 3)