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Question

Find the values of the following:

a) 20 + 30 + 40
b) 20 × 30 × 40
[2 marks]

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Solution

a) 20 + 30 + 40

= 1 + 1+ 1 = 3
[1 mark]

b) 20 × 30 × 40

= 1 × 1 × 1 = 1
[1 mark]

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