What is 1/2 5(1-10)^2 ?

The solution to 1/2 5(1-10)^2 is 202 1/2

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1/2 5(1-10)^2

\frac{1}{2} 5 (1 - 10)^{2}

202 \frac{1}{2}

Solution steps

\frac{1}{2} \cdot 5 (1 - 10)^{2}

Follow the PEMDAS order of operations

Calculate within parentheses

(1 - 10) : - 9

= \frac{1}{2} \cdot 5 (- 9)^{2}

Calculate exponents

(- 9)^{2} : 81

= \frac{1}{2} \cdot 5 \cdot 81

Multiply and divide (left to right)

\frac{1}{2} \cdot 5 \cdot 81 : \frac{405}{2}

= \frac{405}{2}

Convert improper fractions to mixed numbers:

\frac{405}{2} = 202 \frac{1}{2}

= 202 \frac{1}{2}

15 \cdot 5^{2}

+ 34 - 23 - 56 - 12 + 15

15 + (45 - 9) - (21 + 7)

4 (6 + 2)^{2}

\frac{3}{8} + (\frac{2}{9} - \frac{1}{9})