Question
Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)


(a) 90 + 60 = _____

(b) 42 + 42 = _____

(c) 24 + 36 = _____

(d) 31 + 31 + 31 = _____
1 m

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Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)


(a) 90 + 60 = _____

(b) 42 + 42 = _____

(c) 24 + 36 = _____

(d) 31 + 31 + 31 = _____