Sumandos Faltantes Hasta 20 · Conjunto 21
20 problems
Nombre:
Clase:
Fecha:
1
51 + 25
=
2
40 + 44
=
3
24 + 43
=
4
34 + 64
=
5
14 + 33
=
6
43 + 24
=
7
80 + 17
=
8
20 + 27
=
9
40 + 43
=
10
34 + 54
=
11
41 + 45
=
12
61 + 31
=
13
26 + 63
=
14
47 + 12
=
15
12 + 71
=
16
12 + 35
=
17
41 + 26
=
18
14 + 52
=
19
11 + 26
=
20
28 + 71
=