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

(a) 45 x 6 + 8 x 45 = _____ x 45
(b) 10 x 6 + 6 x 2 + 6 x 3 = _____ x 6 + 3 x 6
(c) 259 x 16 - 7 x 259 = _____ x 259
(d) 10 x 9 + 5 x 9 - 3 x 9 = 15 x 9 - 9 x _____
(a)
45 x 6 + 8 x 45 = _____ x 45
6 x 45 + 8 x 45 = _____ x 45
(6 + 8) x 45 = _____ x 45

14 x 45 =  _____ x 45

(b)
10 x 6 + 6 x 2 + 6 x 3 = _____ x 6 + 3 x 6
(10 + 2 + 3) x 6 = = _____ x 6 + 3 x 6
15 x 6 = _____ x 6 + 3 x 6
15 x 6 - 3 x 6 = _____ x 6
(15 - 3) x 6 = _____ x 6

12 x 6 = _____ x 6

(c)
259 x 16 - 7 x 259 = _____ x 259
(16 - 7) x 259 = _____ x 259

9 x 259 = _____ x 259

(d)
10 x 9 + 5 x 9 - 3 x 9 = 15 x 9 - 9 x _____
(10 + 5 - 3) x 9 = 15 x 9 - _____ x 9
12 x 9 = 15 x 9 - _____ x 9
15 x 9 - 12 x 9 = _____ x 9
(15 - 12) x 9 = _____ x 9

3 x 9 = _____ x 9

Answer(s): 14, 12, 9, 3