Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	29	+		=	53
2.	30	+		=	41
3.	36	+		=	64
4.	29	+		=	50
5.	19	+		=	31
6.	33	+		=	63
7.	13	+		=	23
8.	47	+		=	65
9.	38	+		=	60
10.	41	+		=	78

Oefening 2
1.	50	+		=	66
2.	47	+		=	68
3.	25	+		=	35
4.	29	+		=	50
5.	27	+		=	52
6.	38	+		=	72
7.	48	+		=	70
8.	31	+		=	46
9.	39	+		=	74
10.	38	+		=	71

Oefening 3
1.	36	+		=	51
2.	37	+		=	74
3.	34	+		=	60
4.	33	+		=	63
5.	31	+		=	49
6.	40	+		=	64
7.	36	+		=	49
8.	26	+		=	49
9.	33	+		=	55
10.	38	+		=	65

Oefening 4
1.	13	+		=	24
2.	42	+		=	52
3.	36	+		=	47
4.	22	+		=	34
5.	36	+		=	53
6.	49	+		=	97
7.	31	+		=	42
8.	45	+		=	67
9.	49	+		=	87
10.	36	+		=	67

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	29	+	24	=	53
2.	30	+	11	=	41
3.	36	+	28	=	64
4.	29	+	21	=	50
5.	19	+	12	=	31
6.	33	+	30	=	63
7.	13	+	10	=	23
8.	47	+	18	=	65
9.	38	+	22	=	60
10.	41	+	37	=	78

Oefening 2
1.	50	+	16	=	66
2.	47	+	21	=	68
3.	25	+	10	=	35
4.	29	+	21	=	50
5.	27	+	25	=	52
6.	38	+	34	=	72
7.	48	+	22	=	70
8.	31	+	15	=	46
9.	39	+	35	=	74
10.	38	+	33	=	71

Oefening 3
1.	36	+	15	=	51
2.	37	+	37	=	74
3.	34	+	26	=	60
4.	33	+	30	=	63
5.	31	+	18	=	49
6.	40	+	24	=	64
7.	36	+	13	=	49
8.	26	+	23	=	49
9.	33	+	22	=	55
10.	38	+	27	=	65

Oefening 4
1.	13	+	11	=	24
2.	42	+	10	=	52
3.	36	+	11	=	47
4.	22	+	12	=	34
5.	36	+	17	=	53
6.	49	+	48	=	97
7.	31	+	11	=	42
8.	45	+	22	=	67
9.	49	+	38	=	87
10.	36	+	31	=	67