What is 8+10\div 20-2 ?

The solution to 8+10\div 20-2 is 6 1/2

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8+10\div 20-2

8 + 10 \div 20 - 2

6 \frac{1}{2}

Solution steps

8 + 10 \div 20 - 2

Follow the PEMDAS order of operations

Multiply and divide (left to right)

10 \div 20 : \frac{10}{20}

= 8 + \frac{10}{20} - 2

Add and subtract (left to right)

8 + \frac{10}{20} - 2 : \frac{13}{2}

= \frac{13}{2}

Convert improper fractions to mixed numbers:

\frac{13}{2} = 6 \frac{1}{2}

= 6 \frac{1}{2}

4 (1)^{2} - 5 (1) - 1

- 17 - 33 - 26

5^{2} - 2 (5)

6 - 4 \times (- 5)

(8 \times 3) + 3 (6 - 3)