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


(a) 60 + 60 = _____

(b) 51 + 51 = _____

(c) 36 + 108 = _____

(d) 25 + 25 + 25 = _____
1 m

Click button first when a symbol is required. X

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


(a) 60 + 60 = _____

(b) 51 + 51 = _____

(c) 36 + 108 = _____

(d) 25 + 25 + 25 = _____