Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	43	+		=	53
2.	42	+		=	62
3.	32	+		=	58
4.	12	+		=	22
5.	24	+		=	36
6.	50	+		=	91
7.	48	+		=	65
8.	40	+		=	54
9.	35	+		=	64
10.	50	+		=	96

Oefening 2
1.	49	+		=	85
2.	48	+		=	93
3.	35	+		=	65
4.	33	+		=	51
5.	45	+		=	81
6.	28	+		=	53
7.	16	+		=	30
8.	43	+		=	83
9.	46	+		=	80
10.	37	+		=	70

Oefening 3
1.	31	+		=	47
2.	47	+		=	59
3.	23	+		=	34
4.	48	+		=	63
5.	37	+		=	48
6.	35	+		=	66
7.	32	+		=	63
8.	34	+		=	58
9.	27	+		=	43
10.	28	+		=	47

Oefening 4
1.	46	+		=	57
2.	46	+		=	69
3.	46	+		=	73
4.	49	+		=	65
5.	31	+		=	53
6.	22	+		=	36
7.	21	+		=	41
8.	43	+		=	53
9.	34	+		=	44
10.	47	+		=	88

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	43	+	10	=	53
2.	42	+	20	=	62
3.	32	+	26	=	58
4.	12	+	10	=	22
5.	24	+	12	=	36
6.	50	+	41	=	91
7.	48	+	17	=	65
8.	40	+	14	=	54
9.	35	+	29	=	64
10.	50	+	46	=	96

Oefening 2
1.	49	+	36	=	85
2.	48	+	45	=	93
3.	35	+	30	=	65
4.	33	+	18	=	51
5.	45	+	36	=	81
6.	28	+	25	=	53
7.	16	+	14	=	30
8.	43	+	40	=	83
9.	46	+	34	=	80
10.	37	+	33	=	70

Oefening 3
1.	31	+	16	=	47
2.	47	+	12	=	59
3.	23	+	11	=	34
4.	48	+	15	=	63
5.	37	+	11	=	48
6.	35	+	31	=	66
7.	32	+	31	=	63
8.	34	+	24	=	58
9.	27	+	16	=	43
10.	28	+	19	=	47

Oefening 4
1.	46	+	11	=	57
2.	46	+	23	=	69
3.	46	+	27	=	73
4.	49	+	16	=	65
5.	31	+	22	=	53
6.	22	+	14	=	36
7.	21	+	20	=	41
8.	43	+	10	=	53
9.	34	+	10	=	44
10.	47	+	41	=	88