Question
By applying which of the following meanings of the
arithmetic signs, will the value of 1400 – 5 ÷ 1/4 × 70 + 140 be zero?Solution
1400 ÷ 5 × 1/4 + 70 -140 280 × 1/4 + 70 -140 70 + 70 – 140 = 0
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