Question
What will be the value of expression if the numbers/digits ‘(42)’ and ‘(18)’ are interchanged? 54 ÷ 42 × 10 + 18 – 12 + 20
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- Which two signs need to be interchanged to make the following equation correct? 75 – 18 × 80 ÷ 16 + 40 = 125
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- If four hats are picked at random, what is the probability that one is green, two are blue and one is red?
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