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 - 4Solution
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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