500÷[10−45×{56÷((−14)+28)}÷(−2)]
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Answered by
5
Answer:
5
Step-by-step explanation:
500÷[10-45x{56÷((-14)+28)}÷(-2)}
= 500÷{10-45x{56÷14}÷(-2)]
= 500÷[10-45x4÷(-2)]
= 500÷[10-45x(-2)]
= 500÷[10-(-90)] = minus x minus equals to plus
= 500÷[10+90] = unwanted step
= 500÷100
= 5
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