Question

If '+' means '-', ' X ' means '+', '-' means '÷' and '÷' means ' X ', then what is the value of the following expression?

912 - 8 + 211 X 14 ÷ 15 + 52 - 4

A 128 Correct Answer Incorrect Answer
B 113 Correct Answer Incorrect Answer
C 100 Correct Answer Incorrect Answer
D 108 Correct Answer Incorrect Answer

Solution

912 - 8 + 211 X 14 ÷ 15 + 52 - 4 912 ÷ 8 - 211 + 14 x 15 - 13 ÷ 4 114 - 211 + 14 x 15 – 13 114 – 211 + 210 – 13 = 100.

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