Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	35	+		=	65
2.	22	+		=	39
3.	38	+		=	68
4.	32	+		=	43
5.	20	+		=	36
6.	36	+		=	53
7.	37	+		=	47
8.	32	+		=	51
9.	18	+		=	29
10.	50	+		=	71

Oefening 2
1.	31	+		=	61
2.	35	+		=	63
3.	23	+		=	37
4.	44	+		=	67
5.	28	+		=	43
6.	35	+		=	67
7.	34	+		=	60
8.	27	+		=	53
9.	38	+		=	74
10.	28	+		=	46

Oefening 3
1.	15	+		=	29
2.	24	+		=	44
3.	49	+		=	64
4.	38	+		=	60
5.	43	+		=	81
6.	50	+		=	62
7.	26	+		=	46
8.	26	+		=	49
9.	31	+		=	42
10.	46	+		=	90

Oefening 4
1.	38	+		=	73
2.	28	+		=	38
3.	46	+		=	91
4.	50	+		=	66
5.	39	+		=	53
6.	29	+		=	41
7.	41	+		=	55
8.	49	+		=	75
9.	34	+		=	65
10.	40	+		=	78

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	35	+	30	=	65
2.	22	+	17	=	39
3.	38	+	30	=	68
4.	32	+	11	=	43
5.	20	+	16	=	36
6.	36	+	17	=	53
7.	37	+	10	=	47
8.	32	+	19	=	51
9.	18	+	11	=	29
10.	50	+	21	=	71

Oefening 2
1.	31	+	30	=	61
2.	35	+	28	=	63
3.	23	+	14	=	37
4.	44	+	23	=	67
5.	28	+	15	=	43
6.	35	+	32	=	67
7.	34	+	26	=	60
8.	27	+	26	=	53
9.	38	+	36	=	74
10.	28	+	18	=	46

Oefening 3
1.	15	+	14	=	29
2.	24	+	20	=	44
3.	49	+	15	=	64
4.	38	+	22	=	60
5.	43	+	38	=	81
6.	50	+	12	=	62
7.	26	+	20	=	46
8.	26	+	23	=	49
9.	31	+	11	=	42
10.	46	+	44	=	90

Oefening 4
1.	38	+	35	=	73
2.	28	+	10	=	38
3.	46	+	45	=	91
4.	50	+	16	=	66
5.	39	+	14	=	53
6.	29	+	12	=	41
7.	41	+	14	=	55
8.	49	+	26	=	75
9.	34	+	31	=	65
10.	40	+	38	=	78