Question
Which two numbers should be interchanged to make the
given equation correct? 15 × 20 + 30 ÷ 10 – 12 = 163Solution
Given 15 × 20 + 30 ÷ 10 – 12 = 163 After interchanged 20 and 12 15 x 12 + 30 ÷ 10 -20 15 x 12 + 3 -20 180 + 3 -20 =163
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