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


(a) 60 + 80 = _____

(b) 50 + 50 = _____

(c) 84 + 24 = _____

(d) 30 + 30 + 30 = _____
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) 60 + 80 = _____

(b) 50 + 50 = _____

(c) 84 + 24 = _____

(d) 30 + 30 + 30 = _____