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

(a) 62 x 4 + 6 x 62 = _____ x 62
(b) 11 x 3 + 3 x 2 + 3 x 2 = _____ x 3 + 4 x 3
(c) 123 x 19 - 6 x 123 = _____ x 123
(d) 15 x 2 + 4 x 2 - 9 x 2 = 19 x 2 - 2 x _____
(a)
62 x 4 + 6 x 62 = _____ x 62
4 x 62 + 6 x 62 = _____ x 62
(4 + 6) x 62 = _____ x 62

10 x 62 =  _____ x 62

(b)
11 x 3 + 3 x 2 + 3 x 2 = _____ x 3 + 4 x 3
(11 + 2 + 2) x 3 = = _____ x 3 + 4 x 3
15 x 3 = _____ x 3 + 4 x 3
15 x 3 - 4 x 3 = _____ x 3
(15 - 4) x 3 = _____ x 3

11 x 3 = _____ x 3

(c)
123 x 19 - 6 x 123 = _____ x 123
(19 - 6) x 123 = _____ x 123

13 x 123 = _____ x 123

(d)
15 x 2 + 4 x 2 - 9 x 2 = 19 x 2 - 2 x _____
(15 + 4 - 9) x 2 = 19 x 2 - _____ x 2
10 x 2 = 19 x 2 - _____ x 2
19 x 2 - 10 x 2 = _____ x 2
(19 - 10) x 2 = _____ x 2

9 x 2 = _____ x 2

Answer(s): 10, 11, 13, 9