Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	39	+		=	71
2.	24	+		=	38
3.	34	+		=	64
4.	41	+		=	51
5.	29	+		=	42
6.	25	+		=	47
7.	48	+		=	76
8.	16	+		=	31
9.	38	+		=	67
10.	43	+		=	72

Oefening 2
1.	31	+		=	48
2.	44	+		=	80
3.	50	+		=	70
4.	34	+		=	61
5.	13	+		=	23
6.	45	+		=	73
7.	43	+		=	66
8.	49	+		=	77
9.	27	+		=	42
10.	22	+		=	44

Oefening 3
1.	41	+		=	73
2.	49	+		=	93
3.	31	+		=	59
4.	18	+		=	33
5.	32	+		=	44
6.	45	+		=	69
7.	30	+		=	40
8.	29	+		=	40
9.	42	+		=	74
10.	37	+		=	58

Oefening 4
1.	34	+		=	54
2.	46	+		=	73
3.	23	+		=	35
4.	49	+		=	79
5.	48	+		=	61
6.	50	+		=	80
7.	40	+		=	75
8.	20	+		=	37
9.	44	+		=	82
10.	50	+		=	85

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	39	+	32	=	71
2.	24	+	14	=	38
3.	34	+	30	=	64
4.	41	+	10	=	51
5.	29	+	13	=	42
6.	25	+	22	=	47
7.	48	+	28	=	76
8.	16	+	15	=	31
9.	38	+	29	=	67
10.	43	+	29	=	72

Oefening 2
1.	31	+	17	=	48
2.	44	+	36	=	80
3.	50	+	20	=	70
4.	34	+	27	=	61
5.	13	+	10	=	23
6.	45	+	28	=	73
7.	43	+	23	=	66
8.	49	+	28	=	77
9.	27	+	15	=	42
10.	22	+	22	=	44

Oefening 3
1.	41	+	32	=	73
2.	49	+	44	=	93
3.	31	+	28	=	59
4.	18	+	15	=	33
5.	32	+	12	=	44
6.	45	+	24	=	69
7.	30	+	10	=	40
8.	29	+	11	=	40
9.	42	+	32	=	74
10.	37	+	21	=	58

Oefening 4
1.	34	+	20	=	54
2.	46	+	27	=	73
3.	23	+	12	=	35
4.	49	+	30	=	79
5.	48	+	13	=	61
6.	50	+	30	=	80
7.	40	+	35	=	75
8.	20	+	17	=	37
9.	44	+	38	=	82
10.	50	+	35	=	85