Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	40	+		=	58
2.	25	+		=	39
3.	46	+		=	67
4.	50	+		=	60
5.	44	+		=	83
6.	46	+		=	70
7.	42	+		=	84
8.	34	+		=	58
9.	17	+		=	31
10.	28	+		=	39

Oefening 2
1.	35	+		=	68
2.	44	+		=	73
3.	48	+		=	76
4.	20	+		=	33
5.	36	+		=	53
6.	50	+		=	61
7.	39	+		=	53
8.	23	+		=	46
9.	46	+		=	78
10.	39	+		=	68

Oefening 3
1.	38	+		=	49
2.	49	+		=	73
3.	48	+		=	73
4.	25	+		=	43
5.	42	+		=	58
6.	43	+		=	77
7.	49	+		=	96
8.	35	+		=	59
9.	38	+		=	53
10.	23	+		=	38

Oefening 4
1.	34	+		=	66
2.	31	+		=	41
3.	29	+		=	40
4.	44	+		=	79
5.	16	+		=	31
6.	20	+		=	30
7.	16	+		=	27
8.	38	+		=	61
9.	44	+		=	59
10.	31	+		=	58

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	40	+	18	=	58
2.	25	+	14	=	39
3.	46	+	21	=	67
4.	50	+	10	=	60
5.	44	+	39	=	83
6.	46	+	24	=	70
7.	42	+	42	=	84
8.	34	+	24	=	58
9.	17	+	14	=	31
10.	28	+	11	=	39

Oefening 2
1.	35	+	33	=	68
2.	44	+	29	=	73
3.	48	+	28	=	76
4.	20	+	13	=	33
5.	36	+	17	=	53
6.	50	+	11	=	61
7.	39	+	14	=	53
8.	23	+	23	=	46
9.	46	+	32	=	78
10.	39	+	29	=	68

Oefening 3
1.	38	+	11	=	49
2.	49	+	24	=	73
3.	48	+	25	=	73
4.	25	+	18	=	43
5.	42	+	16	=	58
6.	43	+	34	=	77
7.	49	+	47	=	96
8.	35	+	24	=	59
9.	38	+	15	=	53
10.	23	+	15	=	38

Oefening 4
1.	34	+	32	=	66
2.	31	+	10	=	41
3.	29	+	11	=	40
4.	44	+	35	=	79
5.	16	+	15	=	31
6.	20	+	10	=	30
7.	16	+	11	=	27
8.	38	+	23	=	61
9.	44	+	15	=	59
10.	31	+	27	=	58