Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	33	+		=	57
2.	47	+		=	73
3.	41	+		=	53
4.	50	+		=	72
5.	14	+		=	24
6.	45	+		=	67
7.	29	+		=	49
8.	49	+		=	90
9.	49	+		=	69
10.	21	+		=	39

Oefening 2
1.	26	+		=	45
2.	31	+		=	55
3.	23	+		=	33
4.	25	+		=	44
5.	43	+		=	57
6.	31	+		=	54
7.	28	+		=	45
8.	33	+		=	57
9.	42	+		=	81
10.	48	+		=	92

Oefening 3
1.	41	+		=	64
2.	45	+		=	88
3.	39	+		=	72
4.	35	+		=	67
5.	49	+		=	83
6.	43	+		=	85
7.	32	+		=	55
8.	20	+		=	34
9.	26	+		=	46
10.	35	+		=	45

Oefening 4
1.	49	+		=	66
2.	39	+		=	51
3.	27	+		=	52
4.	23	+		=	37
5.	41	+		=	61
6.	32	+		=	63
7.	16	+		=	32
8.	27	+		=	45
9.	46	+		=	89
10.	44	+		=	75

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	33	+	24	=	57
2.	47	+	26	=	73
3.	41	+	12	=	53
4.	50	+	22	=	72
5.	14	+	10	=	24
6.	45	+	22	=	67
7.	29	+	20	=	49
8.	49	+	41	=	90
9.	49	+	20	=	69
10.	21	+	18	=	39

Oefening 2
1.	26	+	19	=	45
2.	31	+	24	=	55
3.	23	+	10	=	33
4.	25	+	19	=	44
5.	43	+	14	=	57
6.	31	+	23	=	54
7.	28	+	17	=	45
8.	33	+	24	=	57
9.	42	+	39	=	81
10.	48	+	44	=	92

Oefening 3
1.	41	+	23	=	64
2.	45	+	43	=	88
3.	39	+	33	=	72
4.	35	+	32	=	67
5.	49	+	34	=	83
6.	43	+	42	=	85
7.	32	+	23	=	55
8.	20	+	14	=	34
9.	26	+	20	=	46
10.	35	+	10	=	45

Oefening 4
1.	49	+	17	=	66
2.	39	+	12	=	51
3.	27	+	25	=	52
4.	23	+	14	=	37
5.	41	+	20	=	61
6.	32	+	31	=	63
7.	16	+	16	=	32
8.	27	+	18	=	45
9.	46	+	43	=	89
10.	44	+	31	=	75