Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	35	+		=	48
2.	24	+		=	37
3.	47	+		=	62
4.	38	+		=	58
5.	32	+		=	45
6.	48	+		=	78
7.	43	+		=	66
8.	48	+		=	62
9.	24	+		=	45
10.	43	+		=	77

Oefening 2
1.	23	+		=	44
2.	40	+		=	53
3.	42	+		=	63
4.	20	+		=	36
5.	12	+		=	23
6.	38	+		=	58
7.	50	+		=	86
8.	44	+		=	87
9.	41	+		=	68
10.	43	+		=	79

Oefening 3
1.	47	+		=	86
2.	41	+		=	64
3.	38	+		=	65
4.	49	+		=	62
5.	38	+		=	76
6.	49	+		=	59
7.	35	+		=	48
8.	48	+		=	79
9.	49	+		=	80
10.	41	+		=	82

Oefening 4
1.	33	+		=	50
2.	16	+		=	26
3.	42	+		=	77
4.	36	+		=	52
5.	37	+		=	51
6.	23	+		=	45
7.	47	+		=	65
8.	20	+		=	39
9.	46	+		=	83
10.	48	+		=	71

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	35	+	13	=	48
2.	24	+	13	=	37
3.	47	+	15	=	62
4.	38	+	20	=	58
5.	32	+	13	=	45
6.	48	+	30	=	78
7.	43	+	23	=	66
8.	48	+	14	=	62
9.	24	+	21	=	45
10.	43	+	34	=	77

Oefening 2
1.	23	+	21	=	44
2.	40	+	13	=	53
3.	42	+	21	=	63
4.	20	+	16	=	36
5.	12	+	11	=	23
6.	38	+	20	=	58
7.	50	+	36	=	86
8.	44	+	43	=	87
9.	41	+	27	=	68
10.	43	+	36	=	79

Oefening 3
1.	47	+	39	=	86
2.	41	+	23	=	64
3.	38	+	27	=	65
4.	49	+	13	=	62
5.	38	+	38	=	76
6.	49	+	10	=	59
7.	35	+	13	=	48
8.	48	+	31	=	79
9.	49	+	31	=	80
10.	41	+	41	=	82

Oefening 4
1.	33	+	17	=	50
2.	16	+	10	=	26
3.	42	+	35	=	77
4.	36	+	16	=	52
5.	37	+	14	=	51
6.	23	+	22	=	45
7.	47	+	18	=	65
8.	20	+	19	=	39
9.	46	+	37	=	83
10.	48	+	23	=	71