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

(a) 900 - 1 = _____

(b) 900 - 50 = _____

(c) 920 - 180 = _____

(a) 900 - 92 = _____
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Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)

(a) 900 - 1 = _____

(b) 900 - 50 = _____

(c) 920 - 180 = _____

(a) 900 - 92 = _____