Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	47	+		=	69
2.	30	+		=	48
3.	27	+		=	41
4.	49	+		=	79
5.	36	+		=	55
6.	12	+		=	24
7.	10	+		=	20
8.	33	+		=	62
9.	13	+		=	23
10.	48	+		=	78

Oefening 2
1.	49	+		=	98
2.	42	+		=	81
3.	38	+		=	58
4.	26	+		=	45
5.	43	+		=	69
6.	39	+		=	68
7.	50	+		=	100
8.	42	+		=	66
9.	31	+		=	52
10.	30	+		=	57

Oefening 3
1.	28	+		=	47
2.	35	+		=	62
3.	35	+		=	46
4.	39	+		=	64
5.	44	+		=	64
6.	42	+		=	81
7.	48	+		=	76
8.	37	+		=	51
9.	22	+		=	36
10.	27	+		=	46

Oefening 4
1.	38	+		=	61
2.	38	+		=	55
3.	43	+		=	59
4.	45	+		=	75
5.	37	+		=	58
6.	21	+		=	39
7.	35	+		=	68
8.	43	+		=	67
9.	46	+		=	78
10.	21	+		=	41

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	47	+	22	=	69
2.	30	+	18	=	48
3.	27	+	14	=	41
4.	49	+	30	=	79
5.	36	+	19	=	55
6.	12	+	12	=	24
7.	10	+	10	=	20
8.	33	+	29	=	62
9.	13	+	10	=	23
10.	48	+	30	=	78

Oefening 2
1.	49	+	49	=	98
2.	42	+	39	=	81
3.	38	+	20	=	58
4.	26	+	19	=	45
5.	43	+	26	=	69
6.	39	+	29	=	68
7.	50	+	50	=	100
8.	42	+	24	=	66
9.	31	+	21	=	52
10.	30	+	27	=	57

Oefening 3
1.	28	+	19	=	47
2.	35	+	27	=	62
3.	35	+	11	=	46
4.	39	+	25	=	64
5.	44	+	20	=	64
6.	42	+	39	=	81
7.	48	+	28	=	76
8.	37	+	14	=	51
9.	22	+	14	=	36
10.	27	+	19	=	46

Oefening 4
1.	38	+	23	=	61
2.	38	+	17	=	55
3.	43	+	16	=	59
4.	45	+	30	=	75
5.	37	+	21	=	58
6.	21	+	18	=	39
7.	35	+	33	=	68
8.	43	+	24	=	67
9.	46	+	32	=	78
10.	21	+	20	=	41