MULTIPLICACION
10X11
110
13,23,33_53,63_83...
43,73
66:3
22
2X+3=7
2
1107+1130
2237
20X30
600
5.10,15_25,30_40.....
20,35
70:5
14
X+2=7
4
1435+345
1780
70X5
350
3,6.9_15.18._24
12,21
144:12
12
X-4=3
7
555+666
1221
30X70
21OO
450,850
46:2
23
2X=12
6
6781+451
7232
11X11
121
11,22._44,55,_77
33,66
150:3
50
3X=12
4
9877+123
10000