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

(a) 48 x 8 + 6 x 48 = _____ x 48
(b) 20 x 2 + 2 x 2 + 2 x 3 = _____ x 2 + 7 x 2
(c) 104 x 11 - 4 x 104 = _____ x 104
(d) 12 x 9 + 3 x 9 - 7 x 9 = 15 x 9 - 9 x _____
(a)
48 x 8 + 6 x 48 = _____ x 48
8 x 48 + 6 x 48 = _____ x 48
(8 + 6) x 48 = _____ x 48

14 x 48 =  _____ x 48

(b)
20 x 2 + 2 x 2 + 2 x 3 = _____ x 2 + 7 x 2
(20 + 2 + 3) x 2 = = _____ x 2 + 7 x 2
25 x 2 = _____ x 2 + 7 x 2
25 x 2 - 7 x 2 = _____ x 2
(25 - 7) x 2 = _____ x 2

18 x 2 = _____ x 2

(c)
104 x 11 - 4 x 104 = _____ x 104
(11 - 4) x 104 = _____ x 104

7 x 104 = _____ x 104

(d)
12 x 9 + 3 x 9 - 7 x 9 = 15 x 9 - 9 x _____
(12 + 3 - 7) x 9 = 15 x 9 - _____ x 9
8 x 9 = 15 x 9 - _____ x 9
15 x 9 - 8 x 9 = _____ x 9
(15 - 8) x 9 = _____ x 9

7 x 9 = _____ x 9

Answer(s): 14, 18, 7, 7