The solution to 5(7-1)+2^2 is 34

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5(7-1)+2^2

Solution

5 (7 - 1) + 2^{2}

34

Solution steps

5 (7 - 1) + 2^{2}

Follow the PEMDAS order of operations

Calculate within parentheses

(7 - 1) : 6

7 - 1

7 - 1 = 6

= 6

= 5 \cdot 6 + 2^{2}

Calculate exponents

2^{2} : 4

2^{2}

2^{2} = 4

= 4

= 5 \cdot 6 + 4

Multiply and divide (left to right)

5 \cdot 6 : 30

5 \cdot 6

5 \cdot 6 = 30

= 30

= 30 + 4

Add and subtract (left to right)

30 + 4 : 34

30 + 4

30 + 4 = 34

= 34

= 34

(\frac{1}{42} + \frac{1}{14}) \div 1

7 \frac{1}{2} \div (3 \cdot \frac{5}{9})

2 \cdot 2^{2} - 5^{3} - (- 3)^{3} - (- 1)^{5}

\frac{- 3 ^{0}}{- 3 ^{2}}

2 (- 3 - 5)^{2} + 7