Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	18	+		=	33
2.	37	+		=	74
3.	33	+		=	55
4.	36	+		=	47
5.	36	+		=	56
6.	45	+		=	64
7.	48	+		=	95
8.	45	+		=	66
9.	22	+		=	33
10.	34	+		=	64

Oefening 2
1.	27	+		=	37
2.	37	+		=	63
3.	50	+		=	95
4.	48	+		=	93
5.	36	+		=	56
6.	48	+		=	77
7.	19	+		=	36
8.	34	+		=	57
9.	40	+		=	55
10.	50	+		=	72

Oefening 3
1.	16	+		=	27
2.	35	+		=	58
3.	49	+		=	67
4.	26	+		=	40
5.	36	+		=	63
6.	50	+		=	71
7.	31	+		=	53
8.	40	+		=	76
9.	34	+		=	48
10.	50	+		=	78

Oefening 4
1.	40	+		=	74
2.	21	+		=	40
3.	40	+		=	68
4.	48	+		=	83
5.	45	+		=	83
6.	25	+		=	47
7.	46	+		=	80
8.	15	+		=	26
9.	34	+		=	59
10.	38	+		=	49

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	18	+	15	=	33
2.	37	+	37	=	74
3.	33	+	22	=	55
4.	36	+	11	=	47
5.	36	+	20	=	56
6.	45	+	19	=	64
7.	48	+	47	=	95
8.	45	+	21	=	66
9.	22	+	11	=	33
10.	34	+	30	=	64

Oefening 2
1.	27	+	10	=	37
2.	37	+	26	=	63
3.	50	+	45	=	95
4.	48	+	45	=	93
5.	36	+	20	=	56
6.	48	+	29	=	77
7.	19	+	17	=	36
8.	34	+	23	=	57
9.	40	+	15	=	55
10.	50	+	22	=	72

Oefening 3
1.	16	+	11	=	27
2.	35	+	23	=	58
3.	49	+	18	=	67
4.	26	+	14	=	40
5.	36	+	27	=	63
6.	50	+	21	=	71
7.	31	+	22	=	53
8.	40	+	36	=	76
9.	34	+	14	=	48
10.	50	+	28	=	78

Oefening 4
1.	40	+	34	=	74
2.	21	+	19	=	40
3.	40	+	28	=	68
4.	48	+	35	=	83
5.	45	+	38	=	83
6.	25	+	22	=	47
7.	46	+	34	=	80
8.	15	+	11	=	26
9.	34	+	25	=	59
10.	38	+	11	=	49