1. CÁLCULO ABN FICHA 17
FICHA 17 – 0
6+3= 7-1=
4 + 10 = 10 - 5 =
8+4= 8-3=
4 + 14 = 5-4=
8+3= 5-1=
5+3= 7-3=
FICHA 17 – I
10 + 10 = 66 - 50 =
20 + 19 = 59 - 25 =
10 + 31 = 79 – 38 =
30 + 41 = 89 - 53 =
38 + 51 = 94 - 80 =
10 + 21 = 59 - 13 =
FICHA 17 – II
39 + 38 = 50 - 29 =
16 + 69 = 91 - 23 =
14 + 14 = 67 – 38 =
68 + 24 = 52 - 18 =
28 + 19 = 44 - 29 =
17 + 18 = 81 - 15 =
FICHA 17 – III
46 + 76 = 104 - 28 =
75 + 39 = 127 - 58 =
46 + 86 = 185 – 96 =
79 + 69 = 101 – 23 =
99 + 25 = 106 - 67 =
37 + 69 = 186 - 98 =
FICHA 17 – IV
159 + 287 = 640 - 461 =
218 + 356 = 364 - 347 =
137 + 104 = 606 – 148 =
149 + 235= 187 - 158 =
219 + 359 = 954 - 158 =
288 + 129 = 557 - 518 =

2. CÁLCULO ABN FICHA 18
FICHA 18 – I
59 X 5 = 29 X 4 =
18 X 2 = 59 X 3 =
37 X 3 = 15 X 4 =
29 X 4 = 58 X 2 =
49 X 5 = 23 X 5 =
19 X 2 = 47 X 3 =
FICHA 18 – II
58 X 5 = 18 X 6 =
12 X 2 = 78 X 8 =
27 X 3 = 17 X 7 =
29 X 4 = 49 X 9 =
45 X 5 = 75 X 6 =
16 X 3 = 66 X 7 =
FICHA 18 – III
277 X 15 = 199 X 42 =
119 X 22 = 368 X 34 =
174 X 43 = 552 X 41 =
137 X 40 = 336 X 25 =
207 X 55 = 556 X 54 =
516 X 21 = 417 X 32 =
FICHA 18 – IV
309 X 16 = 668 X 62 =
285 X 72 = 287 X 39 =
168 X 48 = 186 X 61 =
312 X 94 = 529 X 26 =
267 X 55 = 109 X 40 =
107 X 27 = 297 X 32 =