Question
If '+' means ×, '–' means ÷, '×' means + and '÷'
means –, compute the value of the expression: 45 – 9 + 4 × 5Solution
45 – 9 + 4 × 5 After changing 45 ÷ 9 x 4 + 5 5 x 4 + 5 20 + 5 = 25
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