Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	44	+		=	86
2.	46	+		=	64
3.	31	+		=	58
4.	30	+		=	54
5.	42	+		=	75
6.	25	+		=	43
7.	19	+		=	30
8.	22	+		=	38
9.	15	+		=	26
10.	40	+		=	61

Oefening 2
1.	45	+		=	85
2.	50	+		=	98
3.	46	+		=	80
4.	37	+		=	47
5.	38	+		=	55
6.	44	+		=	72
7.	21	+		=	42
8.	40	+		=	56
9.	46	+		=	62
10.	50	+		=	95

Oefening 3
1.	21	+		=	31
2.	46	+		=	58
3.	36	+		=	50
4.	43	+		=	73
5.	50	+		=	66
6.	44	+		=	72
7.	38	+		=	61
8.	30	+		=	52
9.	45	+		=	88
10.	41	+		=	73

Oefening 4
1.	42	+		=	75
2.	50	+		=	63
3.	38	+		=	59
4.	40	+		=	66
5.	48	+		=	72
6.	36	+		=	54
7.	49	+		=	87
8.	41	+		=	64
9.	44	+		=	65
10.	49	+		=	75

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	44	+	42	=	86
2.	46	+	18	=	64
3.	31	+	27	=	58
4.	30	+	24	=	54
5.	42	+	33	=	75
6.	25	+	18	=	43
7.	19	+	11	=	30
8.	22	+	16	=	38
9.	15	+	11	=	26
10.	40	+	21	=	61

Oefening 2
1.	45	+	40	=	85
2.	50	+	48	=	98
3.	46	+	34	=	80
4.	37	+	10	=	47
5.	38	+	17	=	55
6.	44	+	28	=	72
7.	21	+	21	=	42
8.	40	+	16	=	56
9.	46	+	16	=	62
10.	50	+	45	=	95

Oefening 3
1.	21	+	10	=	31
2.	46	+	12	=	58
3.	36	+	14	=	50
4.	43	+	30	=	73
5.	50	+	16	=	66
6.	44	+	28	=	72
7.	38	+	23	=	61
8.	30	+	22	=	52
9.	45	+	43	=	88
10.	41	+	32	=	73

Oefening 4
1.	42	+	33	=	75
2.	50	+	13	=	63
3.	38	+	21	=	59
4.	40	+	26	=	66
5.	48	+	24	=	72
6.	36	+	18	=	54
7.	49	+	38	=	87
8.	41	+	23	=	64
9.	44	+	21	=	65
10.	49	+	26	=	75