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Números hasta el 20

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(1) Sumar

10	+	7	= _____
10	+	8	= _____
10	+	1	= _____
10	+	2	= _____
10	+	2	= _____

10	+	7	= _____
10	+	10	= _____
10	+	2	= _____
10	+	3	= _____
10	+	1	= _____

10	+	7	= _____
10	+	10	= _____
10	+	6	= _____
10	+	7	= _____
10	+	10	= _____

(2) Calcular

10 + 3 = __

10 + 7 = __

10 + 1 = __

10 + 4 = __

10 + 6 = __

10 + 2 = __

(3) Sumar

17	+	1	= _____
14	+	4	= _____
18	+	2	= _____
12	+	4	= _____
13	+	7	= _____

19	+	1	= _____
16	+	4	= _____
15	+	4	= _____
12	+	6	= _____
11	+	1	= _____

15	+	1	= _____
11	+	6	= _____
11	+	2	= _____
11	+	4	= _____
18	+	1	= _____