Práctica 1
1:
10
× 23
230
2:
9
× 18
162
3:
9
× 24
216
4:
17
× 10
170
5:
30
× 25
750
6:
28
× 14
392
7:
11
× 23
253
8:
25
× 16
400
9:
26
× 12
312
10:
18
× 24
432
11:
10
× 14
140
12:
8
× 14
112
13:
13
× 9
117
14:
16
× 15
240
15:
8
× 18
144
Práctica 2
Multiplica
1:
16
× 26
416
2:
11
× 17
187
3:
16
× 27
432
4:
10
× 24
240
5:
27
× 21
567
6:
28
× 18
504
7:
21
× 11
231
8:
9
× 27
243
9:
21
× 21
441
10:
10
× 27
270
11:
19
× 28
532
12:
25
× 28
700
13:
27
× 20
540
14:
27
× 13
351
15:
23
× 12
276