Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	19	+		=	37
2.	38	+		=	51
3.	34	+		=	61
4.	41	+		=	59
5.	40	+		=	51
6.	48	+		=	65
7.	28	+		=	47
8.	27	+		=	42
9.	20	+		=	38
10.	32	+		=	54

Oefening 2
1.	36	+		=	49
2.	35	+		=	46
3.	45	+		=	68
4.	21	+		=	40
5.	40	+		=	52
6.	48	+		=	91
7.	50	+		=	87
8.	37	+		=	62
9.	47	+		=	66
10.	42	+		=	55

Oefening 3
1.	39	+		=	60
2.	43	+		=	75
3.	47	+		=	61
4.	35	+		=	47
5.	26	+		=	36
6.	33	+		=	45
7.	46	+		=	91
8.	41	+		=	63
9.	45	+		=	76
10.	35	+		=	59

Oefening 4
1.	35	+		=	51
2.	45	+		=	70
3.	35	+		=	65
4.	48	+		=	85
5.	37	+		=	64
6.	40	+		=	68
7.	50	+		=	95
8.	40	+		=	55
9.	48	+		=	94
10.	27	+		=	38

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	19	+	18	=	37
2.	38	+	13	=	51
3.	34	+	27	=	61
4.	41	+	18	=	59
5.	40	+	11	=	51
6.	48	+	17	=	65
7.	28	+	19	=	47
8.	27	+	15	=	42
9.	20	+	18	=	38
10.	32	+	22	=	54

Oefening 2
1.	36	+	13	=	49
2.	35	+	11	=	46
3.	45	+	23	=	68
4.	21	+	19	=	40
5.	40	+	12	=	52
6.	48	+	43	=	91
7.	50	+	37	=	87
8.	37	+	25	=	62
9.	47	+	19	=	66
10.	42	+	13	=	55

Oefening 3
1.	39	+	21	=	60
2.	43	+	32	=	75
3.	47	+	14	=	61
4.	35	+	12	=	47
5.	26	+	10	=	36
6.	33	+	12	=	45
7.	46	+	45	=	91
8.	41	+	22	=	63
9.	45	+	31	=	76
10.	35	+	24	=	59

Oefening 4
1.	35	+	16	=	51
2.	45	+	25	=	70
3.	35	+	30	=	65
4.	48	+	37	=	85
5.	37	+	27	=	64
6.	40	+	28	=	68
7.	50	+	45	=	95
8.	40	+	15	=	55
9.	48	+	46	=	94
10.	27	+	11	=	38