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

(a) 49 - 30 = _____

(b) 98 - 64 = _____

(c) 76 - 59 = _____

(d) 110 - 66 = _____
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Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)

(a) 49 - 30 = _____

(b) 98 - 64 = _____

(c) 76 - 59 = _____

(d) 110 - 66 = _____