What is 10\div 5(1+1)-5 ?

The solution to 10\div 5(1+1)-5 is -1

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10\div 5(1+1)-5

10 \div 5 (1 + 1) - 5

- 1

Solution steps

10 \div 5 (1 + 1) - 5

Follow the PEMDAS order of operations

Calculate within parentheses

(1 + 1) : 2

1 + 1

1 + 1 = 2

= 2

= 10 \div 5 \cdot 2 - 5

Multiply and divide (left to right)

10 \div 5 \cdot 2 : 4

10 \div 5 \cdot 2

10 \div 5 = 2

= 2 \cdot 2

2 \cdot 2 = 4

= 4

= 4 - 5

Add and subtract (left to right)

4 - 5 : - 1

4 - 5

4 - 5 = - 1

= - 1

= - 1

- 2^{2} + 5^{2} + 3^{2} - 4^{2}

\frac{1}{2} (- 1)^{3}

4 (- 1) - 2

4 (- 1) - 1

1^{2} + 3^{2} + 5^{2}