Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	47	+		=	82
2.	39	+		=	67
3.	46	+		=	65
4.	30	+		=	54
5.	29	+		=	42
6.	18	+		=	31
7.	30	+		=	45
8.	22	+		=	34
9.	40	+		=	73
10.	14	+		=	28

Oefening 2
1.	37	+		=	47
2.	38	+		=	72
3.	50	+		=	89
4.	32	+		=	57
5.	50	+		=	68
6.	34	+		=	56
7.	46	+		=	81
8.	45	+		=	69
9.	23	+		=	34
10.	39	+		=	77

Oefening 3
1.	31	+		=	43
2.	40	+		=	57
3.	48	+		=	75
4.	34	+		=	51
5.	41	+		=	72
6.	32	+		=	56
7.	46	+		=	57
8.	28	+		=	44
9.	49	+		=	71
10.	37	+		=	55

Oefening 4
1.	47	+		=	82
2.	48	+		=	75
3.	46	+		=	73
4.	24	+		=	41
5.	48	+		=	88
6.	48	+		=	93
7.	50	+		=	98
8.	43	+		=	58
9.	35	+		=	56
10.	32	+		=	44

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	47	+	35	=	82
2.	39	+	28	=	67
3.	46	+	19	=	65
4.	30	+	24	=	54
5.	29	+	13	=	42
6.	18	+	13	=	31
7.	30	+	15	=	45
8.	22	+	12	=	34
9.	40	+	33	=	73
10.	14	+	14	=	28

Oefening 2
1.	37	+	10	=	47
2.	38	+	34	=	72
3.	50	+	39	=	89
4.	32	+	25	=	57
5.	50	+	18	=	68
6.	34	+	22	=	56
7.	46	+	35	=	81
8.	45	+	24	=	69
9.	23	+	11	=	34
10.	39	+	38	=	77

Oefening 3
1.	31	+	12	=	43
2.	40	+	17	=	57
3.	48	+	27	=	75
4.	34	+	17	=	51
5.	41	+	31	=	72
6.	32	+	24	=	56
7.	46	+	11	=	57
8.	28	+	16	=	44
9.	49	+	22	=	71
10.	37	+	18	=	55

Oefening 4
1.	47	+	35	=	82
2.	48	+	27	=	75
3.	46	+	27	=	73
4.	24	+	17	=	41
5.	48	+	40	=	88
6.	48	+	45	=	93
7.	50	+	48	=	98
8.	43	+	15	=	58
9.	35	+	21	=	56
10.	32	+	12	=	44