Question

simplify 25-1/2{5+4-(3+2-1+3)}

Answer 1

Answer:

$25 - \frac{1}{2} (5 + 4 - (3 + 2 - 1 + 3))$

$25 - \frac{1}{2} (5 + 4 - (5 - 2)) \\ \\ 25 - \frac{1}{2} (5 + 4 - 3) \\ \\ 25 - \frac{1}{2} (9 - 3) \\ \\ 25 - \frac{1}{2} \times 6 \\ \\ 25 - 6 \\ \\ = 19$

Step-by-step explanation:

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Answer 2

Answer:

$\bf\pink{24}$

Step-by-step explanation:

25-1/2{5+4-(3+2-1+3)}

= 25-1/2{5+4-(8-1)}

= 25-1/2{5+4-7}

= 25-1/2{9-7}

= 25-1/2{2}

= 25-1 = 24