Question

afla nr b si c , pt ca a) lam facut

Answer 1

b. 33 - 3 = 30
63 - 3 = 60
66 - 3 = 63
69 - 3 = 66
93 - 3 = 90
96 - 3 = 93
99 - 3 = 96

c.
$33 + 3 = 36 \\ 63 + \: 3 \: = \: 66 \\ 66 \: + \: 3 = 69 \\ 93 \: + 3 = 96 \\ 96 + 3 = 99 \\ 99 + 3 = 102$