Simplify :29-(38-{(40÷(-2)×4-12+15)+21÷(-7)})
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Answer:
answer is -18
Step-by-step explanation:
29 - (38-{(40÷[-2] ×4-12+15)+21÷(-7)})
3 = 29 - (38-{[-20] × 4 - 12 + 15}+(-3)
= 29 - (38 -{-80 - 12 + 15} + (-3)
= 29 - (38 -{-92 + 15} + (-3)
= 29 - (38 - {-77} + (-3)
= 29 - (38 + 77 - 3)
= 29 - (38 + 74)
= 29 - 112
= -183
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