Question

podem me ajuda a resolver as questões?

Answer 1

12- a) 41-43 b)80-82 c)149-151 d)274-276 e)12007-12009
13- a) consecutivo-7
b) antecessor- 5
14- a) 8
b)14
15-a)26 b)153 c)716
16- 499
17- 98
18- 312
19- 1975