Question

${7 \times 4 \times 5( - 5} + ( - 7 - 6) - ( - 39)$
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Answer 1

Answer:

$7 \times 4 \times 5( - 5) + ( - 7 - 6) - ( - 39) \\ \\ 28 \times - 25 + ( - 13) + 39 \\ \\ - 700 + 26 \\ \\ = - 674$