RGS Primary 2009 PSLE Math Prelim Paper 2 Q1

Find the value of each of the following expressions when y = 6.
a) 3y - 4
b) y + 2y/3

Solution

a)
3(6) - 4
= 18 - 4
= 14

Answer: 14


b)
(6) + 2(6)/3
= 6 + 4
= 10

Answer: 10

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