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

(a) 99 - _____ = 44

(b) 70 - _____ = 54

(c) 79 - _____ = 67

(d) 98 - _____ = 78
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) 99 - _____ = 44

(b) 70 - _____ = 54

(c) 79 - _____ = 67

(d) 98 - _____ = 78