Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	20	+		=	36
2.	41	+		=	58
3.	47	+		=	83
4.	34	+		=	65
5.	34	+		=	47
6.	22	+		=	32
7.	46	+		=	60
8.	28	+		=	50
9.	46	+		=	58
10.	48	+		=	68

Oefening 2
1.	26	+		=	40
2.	27	+		=	49
3.	40	+		=	64
4.	49	+		=	68
5.	37	+		=	53
6.	31	+		=	52
7.	39	+		=	50
8.	38	+		=	76
9.	32	+		=	55
10.	36	+		=	53

Oefening 3
1.	48	+		=	86
2.	27	+		=	38
3.	48	+		=	88
4.	17	+		=	31
5.	32	+		=	56
6.	39	+		=	58
7.	30	+		=	60
8.	37	+		=	62
9.	45	+		=	81
10.	12	+		=	23

Oefening 4
1.	40	+		=	57
2.	39	+		=	63
3.	30	+		=	57
4.	39	+		=	70
5.	42	+		=	56
6.	11	+		=	21
7.	25	+		=	37
8.	24	+		=	41
9.	47	+		=	60
10.	27	+		=	43

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	20	+	16	=	36
2.	41	+	17	=	58
3.	47	+	36	=	83
4.	34	+	31	=	65
5.	34	+	13	=	47
6.	22	+	10	=	32
7.	46	+	14	=	60
8.	28	+	22	=	50
9.	46	+	12	=	58
10.	48	+	20	=	68

Oefening 2
1.	26	+	14	=	40
2.	27	+	22	=	49
3.	40	+	24	=	64
4.	49	+	19	=	68
5.	37	+	16	=	53
6.	31	+	21	=	52
7.	39	+	11	=	50
8.	38	+	38	=	76
9.	32	+	23	=	55
10.	36	+	17	=	53

Oefening 3
1.	48	+	38	=	86
2.	27	+	11	=	38
3.	48	+	40	=	88
4.	17	+	14	=	31
5.	32	+	24	=	56
6.	39	+	19	=	58
7.	30	+	30	=	60
8.	37	+	25	=	62
9.	45	+	36	=	81
10.	12	+	11	=	23

Oefening 4
1.	40	+	17	=	57
2.	39	+	24	=	63
3.	30	+	27	=	57
4.	39	+	31	=	70
5.	42	+	14	=	56
6.	11	+	10	=	21
7.	25	+	12	=	37
8.	24	+	17	=	41
9.	47	+	13	=	60
10.	27	+	16	=	43