Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	38	+		=	51
2.	48	+		=	64
3.	47	+		=	59
4.	43	+		=	75
5.	49	+		=	79
6.	40	+		=	59
7.	48	+		=	60
8.	35	+		=	45
9.	38	+		=	50
10.	34	+		=	61

Oefening 2
1.	39	+		=	60
2.	50	+		=	60
3.	46	+		=	56
4.	28	+		=	48
5.	33	+		=	60
6.	27	+		=	40
7.	34	+		=	47
8.	46	+		=	78
9.	49	+		=	59
10.	29	+		=	41

Oefening 3
1.	50	+		=	83
2.	50	+		=	91
3.	50	+		=	69
4.	30	+		=	45
5.	43	+		=	67
6.	26	+		=	37
7.	30	+		=	44
8.	46	+		=	70
9.	24	+		=	45
10.	29	+		=	55

Oefening 4
1.	49	+		=	81
2.	26	+		=	38
3.	19	+		=	33
4.	41	+		=	77
5.	24	+		=	34
6.	20	+		=	32
7.	44	+		=	84
8.	36	+		=	70
9.	27	+		=	52
10.	42	+		=	66

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	38	+	13	=	51
2.	48	+	16	=	64
3.	47	+	12	=	59
4.	43	+	32	=	75
5.	49	+	30	=	79
6.	40	+	19	=	59
7.	48	+	12	=	60
8.	35	+	10	=	45
9.	38	+	12	=	50
10.	34	+	27	=	61

Oefening 2
1.	39	+	21	=	60
2.	50	+	10	=	60
3.	46	+	10	=	56
4.	28	+	20	=	48
5.	33	+	27	=	60
6.	27	+	13	=	40
7.	34	+	13	=	47
8.	46	+	32	=	78
9.	49	+	10	=	59
10.	29	+	12	=	41

Oefening 3
1.	50	+	33	=	83
2.	50	+	41	=	91
3.	50	+	19	=	69
4.	30	+	15	=	45
5.	43	+	24	=	67
6.	26	+	11	=	37
7.	30	+	14	=	44
8.	46	+	24	=	70
9.	24	+	21	=	45
10.	29	+	26	=	55

Oefening 4
1.	49	+	32	=	81
2.	26	+	12	=	38
3.	19	+	14	=	33
4.	41	+	36	=	77
5.	24	+	10	=	34
6.	20	+	12	=	32
7.	44	+	40	=	84
8.	36	+	34	=	70
9.	27	+	25	=	52
10.	42	+	24	=	66