Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	24	+		=	37
2.	30	+		=	55
3.	33	+		=	54
4.	50	+		=	72
5.	17	+		=	32
6.	43	+		=	72
7.	25	+		=	40
8.	41	+		=	77
9.	46	+		=	85
10.	28	+		=	43

Oefening 2
1.	22	+		=	33
2.	26	+		=	41
3.	34	+		=	44
4.	14	+		=	24
5.	44	+		=	77
6.	36	+		=	69
7.	44	+		=	81
8.	41	+		=	52
9.	49	+		=	78
10.	39	+		=	69

Oefening 3
1.	37	+		=	70
2.	25	+		=	45
3.	36	+		=	48
4.	39	+		=	62
5.	29	+		=	48
6.	40	+		=	52
7.	26	+		=	44
8.	42	+		=	58
9.	22	+		=	35
10.	43	+		=	82

Oefening 4
1.	17	+		=	32
2.	40	+		=	69
3.	32	+		=	44
4.	34	+		=	64
5.	45	+		=	68
6.	48	+		=	58
7.	36	+		=	51
8.	27	+		=	43
9.	38	+		=	70
10.	49	+		=	92

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	24	+	13	=	37
2.	30	+	25	=	55
3.	33	+	21	=	54
4.	50	+	22	=	72
5.	17	+	15	=	32
6.	43	+	29	=	72
7.	25	+	15	=	40
8.	41	+	36	=	77
9.	46	+	39	=	85
10.	28	+	15	=	43

Oefening 2
1.	22	+	11	=	33
2.	26	+	15	=	41
3.	34	+	10	=	44
4.	14	+	10	=	24
5.	44	+	33	=	77
6.	36	+	33	=	69
7.	44	+	37	=	81
8.	41	+	11	=	52
9.	49	+	29	=	78
10.	39	+	30	=	69

Oefening 3
1.	37	+	33	=	70
2.	25	+	20	=	45
3.	36	+	12	=	48
4.	39	+	23	=	62
5.	29	+	19	=	48
6.	40	+	12	=	52
7.	26	+	18	=	44
8.	42	+	16	=	58
9.	22	+	13	=	35
10.	43	+	39	=	82

Oefening 4
1.	17	+	15	=	32
2.	40	+	29	=	69
3.	32	+	12	=	44
4.	34	+	30	=	64
5.	45	+	23	=	68
6.	48	+	10	=	58
7.	36	+	15	=	51
8.	27	+	16	=	43
9.	38	+	32	=	70
10.	49	+	43	=	92