Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	31	+		=	56
2.	31	+		=	48
3.	39	+		=	64
4.	15	+		=	28
5.	46	+		=	62
6.	33	+		=	55
7.	39	+		=	70
8.	30	+		=	43
9.	41	+		=	71
10.	26	+		=	41

Oefening 2
1.	33	+		=	55
2.	32	+		=	45
3.	36	+		=	59
4.	42	+		=	64
5.	36	+		=	68
6.	45	+		=	73
7.	39	+		=	67
8.	27	+		=	49
9.	38	+		=	61
10.	50	+		=	80

Oefening 3
1.	50	+		=	66
2.	43	+		=	58
3.	46	+		=	82
4.	43	+		=	58
5.	23	+		=	36
6.	43	+		=	59
7.	30	+		=	59
8.	41	+		=	62
9.	44	+		=	83
10.	43	+		=	75

Oefening 4
1.	47	+		=	58
2.	33	+		=	59
3.	49	+		=	69
4.	36	+		=	56
5.	26	+		=	38
6.	16	+		=	30
7.	29	+		=	52
8.	45	+		=	75
9.	38	+		=	72
10.	17	+		=	28

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	31	+	25	=	56
2.	31	+	17	=	48
3.	39	+	25	=	64
4.	15	+	13	=	28
5.	46	+	16	=	62
6.	33	+	22	=	55
7.	39	+	31	=	70
8.	30	+	13	=	43
9.	41	+	30	=	71
10.	26	+	15	=	41

Oefening 2
1.	33	+	22	=	55
2.	32	+	13	=	45
3.	36	+	23	=	59
4.	42	+	22	=	64
5.	36	+	32	=	68
6.	45	+	28	=	73
7.	39	+	28	=	67
8.	27	+	22	=	49
9.	38	+	23	=	61
10.	50	+	30	=	80

Oefening 3
1.	50	+	16	=	66
2.	43	+	15	=	58
3.	46	+	36	=	82
4.	43	+	15	=	58
5.	23	+	13	=	36
6.	43	+	16	=	59
7.	30	+	29	=	59
8.	41	+	21	=	62
9.	44	+	39	=	83
10.	43	+	32	=	75

Oefening 4
1.	47	+	11	=	58
2.	33	+	26	=	59
3.	49	+	20	=	69
4.	36	+	20	=	56
5.	26	+	12	=	38
6.	16	+	14	=	30
7.	29	+	23	=	52
8.	45	+	30	=	75
9.	38	+	34	=	72
10.	17	+	11	=	28