Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	16	+		=	29
2.	35	+		=	51
3.	48	+		=	80
4.	45	+		=	88
5.	32	+		=	50
6.	27	+		=	53
7.	48	+		=	86
8.	41	+		=	54
9.	42	+		=	71
10.	48	+		=	90

Oefening 2
1.	35	+		=	65
2.	43	+		=	79
3.	44	+		=	72
4.	46	+		=	75
5.	34	+		=	68
6.	21	+		=	39
7.	39	+		=	61
8.	29	+		=	46
9.	34	+		=	47
10.	49	+		=	78

Oefening 3
1.	50	+		=	69
2.	35	+		=	59
3.	23	+		=	38
4.	32	+		=	49
5.	25	+		=	44
6.	27	+		=	46
7.	49	+		=	74
8.	45	+		=	87
9.	24	+		=	41
10.	44	+		=	62

Oefening 4
1.	48	+		=	61
2.	30	+		=	41
3.	30	+		=	54
4.	45	+		=	72
5.	25	+		=	39
6.	50	+		=	91
7.	35	+		=	64
8.	46	+		=	63
9.	43	+		=	57
10.	46	+		=	79

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	16	+	13	=	29
2.	35	+	16	=	51
3.	48	+	32	=	80
4.	45	+	43	=	88
5.	32	+	18	=	50
6.	27	+	26	=	53
7.	48	+	38	=	86
8.	41	+	13	=	54
9.	42	+	29	=	71
10.	48	+	42	=	90

Oefening 2
1.	35	+	30	=	65
2.	43	+	36	=	79
3.	44	+	28	=	72
4.	46	+	29	=	75
5.	34	+	34	=	68
6.	21	+	18	=	39
7.	39	+	22	=	61
8.	29	+	17	=	46
9.	34	+	13	=	47
10.	49	+	29	=	78

Oefening 3
1.	50	+	19	=	69
2.	35	+	24	=	59
3.	23	+	15	=	38
4.	32	+	17	=	49
5.	25	+	19	=	44
6.	27	+	19	=	46
7.	49	+	25	=	74
8.	45	+	42	=	87
9.	24	+	17	=	41
10.	44	+	18	=	62

Oefening 4
1.	48	+	13	=	61
2.	30	+	11	=	41
3.	30	+	24	=	54
4.	45	+	27	=	72
5.	25	+	14	=	39
6.	50	+	41	=	91
7.	35	+	29	=	64
8.	46	+	17	=	63
9.	43	+	14	=	57
10.	46	+	33	=	79