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

(a) 66 - _____ = 44

(b) 80 - _____ = 15

(c) 75 - _____ = 51

(d) 98 - _____ = 46
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Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)

(a) 66 - _____ = 44

(b) 80 - _____ = 15

(c) 75 - _____ = 51

(d) 98 - _____ = 46