What is (1+12/2)^2-1 ?

The solution to (1+12/2)^2-1 is 48

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(1+12/2)^2-1

(1 + \frac{12}{2})^{2} - 1

48

Solution steps

(1 + \frac{12}{2})^{2} - 1

\frac{12}{2} = 6

Divide the numbers:

\frac{12}{2} = 6

6

= (1 + 6)^{2} - 1

Follow the PEMDAS order of operations

Calculate within parentheses

(1 + 6) : 7

1 + 6

1 + 6 = 7

= 7

= 7^{2} - 1

Calculate exponents

7^{2} : 49

7^{2}

7^{2} = 49

= 49

= 49 - 1

Add and subtract (left to right)

49 - 1 : 48

49 - 1

49 - 1 = 48

= 48

= 48

(27 - 2) \times 9 \times 10 + 14 \times 6

0 + \frac{1}{3} - \frac{3}{8} - 0

7 \div 5 \div 6 - \frac{9}{2}

2 (- 3) (- 5) - (- 3)

\frac{2}{5} (- 4)^{2} - 4 (- 4) + 14