Sumandos Faltantes Hasta 20 · Conjunto 22
20 problems
Nombre:
Clase:
Fecha:
1
10 + 39
=
2
18 + 51
=
3
49 + 20
=
4
35 + 52
=
5
70 + 24
=
6
11 + 46
=
7
45 + 42
=
8
51 + 46
=
9
20 + 60
=
10
26 + 72
=
11
23 + 13
=
12
35 + 41
=
13
20 + 69
=
14
22 + 14
=
15
42 + 40
=
16
11 + 32
=
17
44 + 51
=
18
40 + 31
=
19
45 + 14
=
20
31 + 37
=