Question
Find the value of given expression. 30 β [40
β {56 β (25 β 13 β 12)}]Solution
30 β [40 β {56 β (25 β 13 β 12)}]Β => 30 β [40 β {56 β 0}] => 30 β [40 β 56] = 30 - (-16) = 46
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