Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	28	+		=	44
2.	27	+		=	52
3.	24	+		=	48
4.	40	+		=	51
5.	41	+		=	59
6.	41	+		=	81
7.	41	+		=	66
8.	44	+		=	58
9.	48	+		=	87
10.	48	+		=	67

Oefening 2
1.	26	+		=	42
2.	15	+		=	30
3.	50	+		=	71
4.	16	+		=	32
5.	44	+		=	72
6.	47	+		=	93
7.	34	+		=	61
8.	32	+		=	62
9.	32	+		=	62
10.	26	+		=	48

Oefening 3
1.	38	+		=	59
2.	32	+		=	61
3.	49	+		=	63
4.	49	+		=	90
5.	48	+		=	92
6.	37	+		=	55
7.	38	+		=	49
8.	28	+		=	38
9.	27	+		=	51
10.	41	+		=	76

Oefening 4
1.	46	+		=	78
2.	32	+		=	50
3.	27	+		=	45
4.	48	+		=	67
5.	47	+		=	88
6.	47	+		=	90
7.	42	+		=	77
8.	42	+		=	70
9.	30	+		=	58
10.	48	+		=	68

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	28	+	16	=	44
2.	27	+	25	=	52
3.	24	+	24	=	48
4.	40	+	11	=	51
5.	41	+	18	=	59
6.	41	+	40	=	81
7.	41	+	25	=	66
8.	44	+	14	=	58
9.	48	+	39	=	87
10.	48	+	19	=	67

Oefening 2
1.	26	+	16	=	42
2.	15	+	15	=	30
3.	50	+	21	=	71
4.	16	+	16	=	32
5.	44	+	28	=	72
6.	47	+	46	=	93
7.	34	+	27	=	61
8.	32	+	30	=	62
9.	32	+	30	=	62
10.	26	+	22	=	48

Oefening 3
1.	38	+	21	=	59
2.	32	+	29	=	61
3.	49	+	14	=	63
4.	49	+	41	=	90
5.	48	+	44	=	92
6.	37	+	18	=	55
7.	38	+	11	=	49
8.	28	+	10	=	38
9.	27	+	24	=	51
10.	41	+	35	=	76

Oefening 4
1.	46	+	32	=	78
2.	32	+	18	=	50
3.	27	+	18	=	45
4.	48	+	19	=	67
5.	47	+	41	=	88
6.	47	+	43	=	90
7.	42	+	35	=	77
8.	42	+	28	=	70
9.	30	+	28	=	58
10.	48	+	20	=	68