Question

40÷[10-{81÷8-(20-5 of 4)}]​

Answer 1

Answer:

here

Step-by-step explanation:

40 / (10-(81/8-(15/4)))

40/(10-(81/32-15/4))

40/(10-(81*4/17))

40/(170-324/17)

-40*17/154

-680/154 is the answer

Answer 2

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