Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	49	+		=	72
2.	32	+		=	45
3.	37	+		=	47
4.	39	+		=	66
5.	33	+		=	53
6.	46	+		=	79
7.	44	+		=	69
8.	36	+		=	61
9.	48	+		=	88
10.	49	+		=	68

Oefening 2
1.	48	+		=	71
2.	33	+		=	53
3.	46	+		=	71
4.	21	+		=	34
5.	47	+		=	60
6.	40	+		=	75
7.	40	+		=	70
8.	50	+		=	90
9.	44	+		=	86
10.	40	+		=	74

Oefening 3
1.	24	+		=	41
2.	40	+		=	61
3.	34	+		=	66
4.	21	+		=	34
5.	49	+		=	95
6.	50	+		=	74
7.	19	+		=	29
8.	40	+		=	56
9.	37	+		=	57
10.	41	+		=	82

Oefening 4
1.	22	+		=	35
2.	34	+		=	61
3.	44	+		=	80
4.	42	+		=	54
5.	50	+		=	96
6.	33	+		=	54
7.	44	+		=	83
8.	36	+		=	57
9.	43	+		=	54
10.	50	+		=	96

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	49	+	23	=	72
2.	32	+	13	=	45
3.	37	+	10	=	47
4.	39	+	27	=	66
5.	33	+	20	=	53
6.	46	+	33	=	79
7.	44	+	25	=	69
8.	36	+	25	=	61
9.	48	+	40	=	88
10.	49	+	19	=	68

Oefening 2
1.	48	+	23	=	71
2.	33	+	20	=	53
3.	46	+	25	=	71
4.	21	+	13	=	34
5.	47	+	13	=	60
6.	40	+	35	=	75
7.	40	+	30	=	70
8.	50	+	40	=	90
9.	44	+	42	=	86
10.	40	+	34	=	74

Oefening 3
1.	24	+	17	=	41
2.	40	+	21	=	61
3.	34	+	32	=	66
4.	21	+	13	=	34
5.	49	+	46	=	95
6.	50	+	24	=	74
7.	19	+	10	=	29
8.	40	+	16	=	56
9.	37	+	20	=	57
10.	41	+	41	=	82

Oefening 4
1.	22	+	13	=	35
2.	34	+	27	=	61
3.	44	+	36	=	80
4.	42	+	12	=	54
5.	50	+	46	=	96
6.	33	+	21	=	54
7.	44	+	39	=	83
8.	36	+	21	=	57
9.	43	+	11	=	54
10.	50	+	46	=	96