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1+2(2)

Solution

1 + 2 (2)

5

Solution steps

1 + 2 (2)

Follow the PEMDAS order of operations

Multiply and divide (left to right)

2 (2) : 4

2 (2)

Apply rule:

(a) = a

(2) = 2

= 2 \cdot 2

Multiply the numbers:

2 \cdot 2 = 4

= 4

= 1 + 4

Add and subtract (left to right)

1 + 4 : 5

1 + 4

1 + 4 = 5

= 5

= 5

16 (4)^{2}

8 (3 + 9) - (4 + 6)

11 - \frac{3}{4}

- 24 \div (- 9 + 1)

(- 4) - (- 2) - (- 3)