Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	37	+		=	68
2.	45	+		=	69
3.	48	+		=	64
4.	11	+		=	22
5.	18	+		=	30
6.	35	+		=	57
7.	33	+		=	53
8.	41	+		=	54
9.	38	+		=	53
10.	46	+		=	59

Oefening 2
1.	50	+		=	88
2.	28	+		=	48
3.	32	+		=	55
4.	34	+		=	66
5.	35	+		=	59
6.	40	+		=	75
7.	48	+		=	59
8.	38	+		=	76
9.	45	+		=	80
10.	46	+		=	86

Oefening 3
1.	49	+		=	73
2.	14	+		=	24
3.	36	+		=	55
4.	19	+		=	34
5.	38	+		=	62
6.	44	+		=	70
7.	39	+		=	73
8.	41	+		=	53
9.	16	+		=	30
10.	50	+		=	87

Oefening 4
1.	33	+		=	45
2.	44	+		=	57
3.	46	+		=	90
4.	44	+		=	65
5.	39	+		=	55
6.	28	+		=	50
7.	21	+		=	37
8.	32	+		=	43
9.	24	+		=	38
10.	37	+		=	61

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	37	+	31	=	68
2.	45	+	24	=	69
3.	48	+	16	=	64
4.	11	+	11	=	22
5.	18	+	12	=	30
6.	35	+	22	=	57
7.	33	+	20	=	53
8.	41	+	13	=	54
9.	38	+	15	=	53
10.	46	+	13	=	59

Oefening 2
1.	50	+	38	=	88
2.	28	+	20	=	48
3.	32	+	23	=	55
4.	34	+	32	=	66
5.	35	+	24	=	59
6.	40	+	35	=	75
7.	48	+	11	=	59
8.	38	+	38	=	76
9.	45	+	35	=	80
10.	46	+	40	=	86

Oefening 3
1.	49	+	24	=	73
2.	14	+	10	=	24
3.	36	+	19	=	55
4.	19	+	15	=	34
5.	38	+	24	=	62
6.	44	+	26	=	70
7.	39	+	34	=	73
8.	41	+	12	=	53
9.	16	+	14	=	30
10.	50	+	37	=	87

Oefening 4
1.	33	+	12	=	45
2.	44	+	13	=	57
3.	46	+	44	=	90
4.	44	+	21	=	65
5.	39	+	16	=	55
6.	28	+	22	=	50
7.	21	+	16	=	37
8.	32	+	11	=	43
9.	24	+	14	=	38
10.	37	+	24	=	61