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


(a) 60 + 80 = _____

(b) 38 + 38 = _____

(c) 77 + 55 = _____

(d) 49 + 49 + 49 = _____
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 + 80 = _____

(b) 38 + 38 = _____

(c) 77 + 55 = _____

(d) 49 + 49 + 49 = _____