The document contains examples of addition, subtraction, multiplication, and division problems. It includes 12 problems for each operation, with the operations ranging from single digit numbers to 4-5 digit numbers. The document also includes 12 mixed problems combining two or more operations.

2. • SUMAS:
2 + 5 =
2 + 6 =
3 + 5 =
4 + 2 =
6 + 2 =
3 + 5 =
2 + 2 =
5 + 1 =
3 + 4 =
4 + 1 =
2 + 3 =
8 + 9 =

3. • RESTAS:
2 - 7 =
6 - 8 =
3 - 5 =
4 - 6 =
2 - 5 =
8 - 3 =
1 - 6 =
6 - 2 =
4 - 7 =
5 - 4 =
3 - 9 =
10 – 4 =

4. • MULTIPLICACION:
24 x 7 =
75 x 2 =
99 x 6 =
47 x 0 =
39 x 9 =
124 x 2 =
87 x 4 =
19 x 3 =
86 x 1 =
31 x 5 =
54 x 8 =
3.793 x 1 =

5. • DIVISION:
6 / 2 =
650 / 5 =
413 / 3 =
6202 / 6 =
1672 / 4 =
60 / 10 =
54 / 1 =
3057 / 7 =
1345 / 8 =
96 / 6 =
501 / 2 =
999 / 9 =

6. • SUMAS, RESTAS, MULTIPLICACION Y DIVISION:
287 + 346 =
914 + 621 =
138 + 489 =
401 – 112 =
704 – 423 =
926 – 206 =
7613 x 619 =
6171 x 492 =
323 x 128 =
1083 / 47 =
3279 / 81 =
4234 / 28 =