Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	30	+		=	56
2.	34	+		=	67
3.	42	+		=	83
4.	48	+		=	83
5.	36	+		=	64
6.	43	+		=	58
7.	41	+		=	58
8.	41	+		=	62
9.	37	+		=	73
10.	40	+		=	52

Oefening 2
1.	38	+		=	55
2.	32	+		=	55
3.	47	+		=	88
4.	30	+		=	47
5.	27	+		=	43
6.	38	+		=	54
7.	33	+		=	49
8.	40	+		=	80
9.	38	+		=	66
10.	22	+		=	40

Oefening 3
1.	38	+		=	55
2.	47	+		=	62
3.	45	+		=	79
4.	22	+		=	34
5.	25	+		=	39
6.	40	+		=	67
7.	43	+		=	56
8.	42	+		=	61
9.	41	+		=	60
10.	27	+		=	46

Oefening 4
1.	44	+		=	67
2.	34	+		=	60
3.	40	+		=	80
4.	39	+		=	62
5.	34	+		=	55
6.	26	+		=	44
7.	26	+		=	37
8.	49	+		=	72
9.	24	+		=	34
10.	45	+		=	90

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	30	+	26	=	56
2.	34	+	33	=	67
3.	42	+	41	=	83
4.	48	+	35	=	83
5.	36	+	28	=	64
6.	43	+	15	=	58
7.	41	+	17	=	58
8.	41	+	21	=	62
9.	37	+	36	=	73
10.	40	+	12	=	52

Oefening 2
1.	38	+	17	=	55
2.	32	+	23	=	55
3.	47	+	41	=	88
4.	30	+	17	=	47
5.	27	+	16	=	43
6.	38	+	16	=	54
7.	33	+	16	=	49
8.	40	+	40	=	80
9.	38	+	28	=	66
10.	22	+	18	=	40

Oefening 3
1.	38	+	17	=	55
2.	47	+	15	=	62
3.	45	+	34	=	79
4.	22	+	12	=	34
5.	25	+	14	=	39
6.	40	+	27	=	67
7.	43	+	13	=	56
8.	42	+	19	=	61
9.	41	+	19	=	60
10.	27	+	19	=	46

Oefening 4
1.	44	+	23	=	67
2.	34	+	26	=	60
3.	40	+	40	=	80
4.	39	+	23	=	62
5.	34	+	21	=	55
6.	26	+	18	=	44
7.	26	+	11	=	37
8.	49	+	23	=	72
9.	24	+	10	=	34
10.	45	+	45	=	90