Question
157 + 256 – 88 ÷ 8 × 4 =
117 Which two numbers (not digits) need to be interchanged to make the given equation correct?Solution
157 + 256 – 88 ÷ 8 × 4 = 117 157 + 88 – 256 ÷ 8 × 4 = 117 157 + 88 – 32 × 4 = 117 157 + 88 – 128 = 117 245 – 128 = 117
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