simplify the following numerical expression. 75÷[20_{42÷6_(20_3of6)}]
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75÷[20-{42÷6-(20×6)}]
75÷20-{7-120}
75÷20-{-113}
75÷133
excuse me your question wrong or write I don't no but is not 75 it can be 85
85/133=5/9
75÷20-{7-120}
75÷20-{-113}
75÷133
excuse me your question wrong or write I don't no but is not 75 it can be 85
85/133=5/9
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