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