Question
Find two numbers whose highest common factor (HCF) is 24
and least common multiple (LCM) is 144, and determine their product.Solution
Product of two numbers = Product of their HCF and LCM
So, required product = 24 X 144 = 3,456
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78 - 3 X 18 ÷ 18 +...
If the following interchanges are made in signs, then what would be the value of the following expression?
16 ÷ 64 X 20 - 16 + 18
Interch...
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8 A 16 B 4 C 14...
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Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation.
30 * 4 * 2 * 1 * 121
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