Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	23	+		=	41
2.	16	+		=	28
3.	32	+		=	52
4.	42	+		=	52
5.	43	+		=	66
6.	44	+		=	83
7.	39	+		=	52
8.	14	+		=	25
9.	35	+		=	48
10.	49	+		=	80

Oefening 2
1.	30	+		=	58
2.	31	+		=	59
3.	38	+		=	54
4.	25	+		=	47
5.	48	+		=	91
6.	36	+		=	46
7.	48	+		=	80
8.	48	+		=	94
9.	42	+		=	56
10.	37	+		=	65

Oefening 3
1.	18	+		=	35
2.	25	+		=	42
3.	30	+		=	50
4.	27	+		=	42
5.	48	+		=	92
6.	42	+		=	74
7.	48	+		=	64
8.	35	+		=	57
9.	35	+		=	62
10.	44	+		=	56

Oefening 4
1.	47	+		=	75
2.	36	+		=	51
3.	29	+		=	47
4.	42	+		=	79
5.	26	+		=	42
6.	44	+		=	86
7.	29	+		=	46
8.	19	+		=	35
9.	47	+		=	82
10.	49	+		=	66

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	23	+	18	=	41
2.	16	+	12	=	28
3.	32	+	20	=	52
4.	42	+	10	=	52
5.	43	+	23	=	66
6.	44	+	39	=	83
7.	39	+	13	=	52
8.	14	+	11	=	25
9.	35	+	13	=	48
10.	49	+	31	=	80

Oefening 2
1.	30	+	28	=	58
2.	31	+	28	=	59
3.	38	+	16	=	54
4.	25	+	22	=	47
5.	48	+	43	=	91
6.	36	+	10	=	46
7.	48	+	32	=	80
8.	48	+	46	=	94
9.	42	+	14	=	56
10.	37	+	28	=	65

Oefening 3
1.	18	+	17	=	35
2.	25	+	17	=	42
3.	30	+	20	=	50
4.	27	+	15	=	42
5.	48	+	44	=	92
6.	42	+	32	=	74
7.	48	+	16	=	64
8.	35	+	22	=	57
9.	35	+	27	=	62
10.	44	+	12	=	56

Oefening 4
1.	47	+	28	=	75
2.	36	+	15	=	51
3.	29	+	18	=	47
4.	42	+	37	=	79
5.	26	+	16	=	42
6.	44	+	42	=	86
7.	29	+	17	=	46
8.	19	+	16	=	35
9.	47	+	35	=	82
10.	49	+	17	=	66