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26 - [5 + {12 - (12 - 3)}] + 7 = ?

A25

B15

C18

D10

Answer:

A. 25

Read Explanation:

26-[5+{12-(12-3)})+7 = 26-[5+{12-9}] +7 = 26-[(5+3])+7 = 26+7-8 = 25


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