Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	49	+		=	65
2.	41	+		=	74
3.	49	+		=	64
4.	20	+		=	39
5.	30	+		=	40
6.	41	+		=	53
7.	34	+		=	50
8.	39	+		=	52
9.	30	+		=	54
10.	22	+		=	36

Oefening 2
1.	28	+		=	43
2.	37	+		=	52
3.	45	+		=	77
4.	45	+		=	83
5.	19	+		=	32
6.	32	+		=	58
7.	25	+		=	43
8.	44	+		=	69
9.	42	+		=	80
10.	29	+		=	45

Oefening 3
1.	47	+		=	76
2.	48	+		=	72
3.	46	+		=	80
4.	46	+		=	83
5.	47	+		=	72
6.	39	+		=	68
7.	42	+		=	59
8.	48	+		=	61
9.	38	+		=	64
10.	29	+		=	55

Oefening 4
1.	35	+		=	63
2.	42	+		=	75
3.	46	+		=	77
4.	36	+		=	66
5.	16	+		=	26
6.	14	+		=	24
7.	47	+		=	72
8.	31	+		=	44
9.	50	+		=	60
10.	27	+		=	39

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	49	+	16	=	65
2.	41	+	33	=	74
3.	49	+	15	=	64
4.	20	+	19	=	39
5.	30	+	10	=	40
6.	41	+	12	=	53
7.	34	+	16	=	50
8.	39	+	13	=	52
9.	30	+	24	=	54
10.	22	+	14	=	36

Oefening 2
1.	28	+	15	=	43
2.	37	+	15	=	52
3.	45	+	32	=	77
4.	45	+	38	=	83
5.	19	+	13	=	32
6.	32	+	26	=	58
7.	25	+	18	=	43
8.	44	+	25	=	69
9.	42	+	38	=	80
10.	29	+	16	=	45

Oefening 3
1.	47	+	29	=	76
2.	48	+	24	=	72
3.	46	+	34	=	80
4.	46	+	37	=	83
5.	47	+	25	=	72
6.	39	+	29	=	68
7.	42	+	17	=	59
8.	48	+	13	=	61
9.	38	+	26	=	64
10.	29	+	26	=	55

Oefening 4
1.	35	+	28	=	63
2.	42	+	33	=	75
3.	46	+	31	=	77
4.	36	+	30	=	66
5.	16	+	10	=	26
6.	14	+	10	=	24
7.	47	+	25	=	72
8.	31	+	13	=	44
9.	50	+	10	=	60
10.	27	+	12	=	39