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


(a) 30 + 30 = _____

(b) 64 + 64 = _____

(c) 99 + 77 = _____

(d) 37 + 37 + 37 = _____
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) 30 + 30 = _____

(b) 64 + 64 = _____

(c) 99 + 77 = _____

(d) 37 + 37 + 37 = _____