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


(a) 70 + 50 = _____

(b) 37 + 37 = _____

(c) 48 + 84 = _____

(d) 28 + 28 + 28 = _____
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Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)


(a) 70 + 50 = _____

(b) 37 + 37 = _____

(c) 48 + 84 = _____

(d) 28 + 28 + 28 = _____