Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	35	+		=	62
2.	21	+		=	32
3.	21	+		=	31
4.	35	+		=	65
5.	47	+		=	93
6.	33	+		=	46
7.	40	+		=	59
8.	27	+		=	39
9.	27	+		=	42
10.	42	+		=	58

Oefening 2
1.	32	+		=	62
2.	30	+		=	47
3.	49	+		=	66
4.	40	+		=	63
5.	49	+		=	78
6.	31	+		=	41
7.	34	+		=	60
8.	42	+		=	69
9.	32	+		=	55
10.	32	+		=	58

Oefening 3
1.	30	+		=	50
2.	32	+		=	61
3.	49	+		=	78
4.	36	+		=	59
5.	31	+		=	50
6.	47	+		=	58
7.	17	+		=	29
8.	46	+		=	75
9.	24	+		=	36
10.	34	+		=	60

Oefening 4
1.	29	+		=	46
2.	45	+		=	79
3.	30	+		=	40
4.	40	+		=	50
5.	48	+		=	60
6.	29	+		=	48
7.	42	+		=	52
8.	45	+		=	64
9.	34	+		=	48
10.	21	+		=	34

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	35	+	27	=	62
2.	21	+	11	=	32
3.	21	+	10	=	31
4.	35	+	30	=	65
5.	47	+	46	=	93
6.	33	+	13	=	46
7.	40	+	19	=	59
8.	27	+	12	=	39
9.	27	+	15	=	42
10.	42	+	16	=	58

Oefening 2
1.	32	+	30	=	62
2.	30	+	17	=	47
3.	49	+	17	=	66
4.	40	+	23	=	63
5.	49	+	29	=	78
6.	31	+	10	=	41
7.	34	+	26	=	60
8.	42	+	27	=	69
9.	32	+	23	=	55
10.	32	+	26	=	58

Oefening 3
1.	30	+	20	=	50
2.	32	+	29	=	61
3.	49	+	29	=	78
4.	36	+	23	=	59
5.	31	+	19	=	50
6.	47	+	11	=	58
7.	17	+	12	=	29
8.	46	+	29	=	75
9.	24	+	12	=	36
10.	34	+	26	=	60

Oefening 4
1.	29	+	17	=	46
2.	45	+	34	=	79
3.	30	+	10	=	40
4.	40	+	10	=	50
5.	48	+	12	=	60
6.	29	+	19	=	48
7.	42	+	10	=	52
8.	45	+	19	=	64
9.	34	+	14	=	48
10.	21	+	13	=	34