Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	47	+		=	93
2.	48	+		=	85
3.	47	+		=	87
4.	29	+		=	42
5.	48	+		=	60
6.	20	+		=	33
7.	28	+		=	54
8.	25	+		=	37
9.	50	+		=	62
10.	27	+		=	48

Oefening 2
1.	50	+		=	67
2.	35	+		=	50
3.	38	+		=	58
4.	34	+		=	52
5.	50	+		=	76
6.	49	+		=	83
7.	50	+		=	87
8.	49	+		=	89
9.	33	+		=	54
10.	38	+		=	55

Oefening 3
1.	34	+		=	50
2.	48	+		=	95
3.	33	+		=	50
4.	37	+		=	49
5.	36	+		=	54
6.	33	+		=	44
7.	44	+		=	61
8.	31	+		=	61
9.	35	+		=	46
10.	22	+		=	41

Oefening 4
1.	41	+		=	56
2.	39	+		=	74
3.	28	+		=	40
4.	40	+		=	68
5.	28	+		=	41
6.	33	+		=	48
7.	35	+		=	65
8.	44	+		=	66
9.	13	+		=	25
10.	33	+		=	44

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	47	+	46	=	93
2.	48	+	37	=	85
3.	47	+	40	=	87
4.	29	+	13	=	42
5.	48	+	12	=	60
6.	20	+	13	=	33
7.	28	+	26	=	54
8.	25	+	12	=	37
9.	50	+	12	=	62
10.	27	+	21	=	48

Oefening 2
1.	50	+	17	=	67
2.	35	+	15	=	50
3.	38	+	20	=	58
4.	34	+	18	=	52
5.	50	+	26	=	76
6.	49	+	34	=	83
7.	50	+	37	=	87
8.	49	+	40	=	89
9.	33	+	21	=	54
10.	38	+	17	=	55

Oefening 3
1.	34	+	16	=	50
2.	48	+	47	=	95
3.	33	+	17	=	50
4.	37	+	12	=	49
5.	36	+	18	=	54
6.	33	+	11	=	44
7.	44	+	17	=	61
8.	31	+	30	=	61
9.	35	+	11	=	46
10.	22	+	19	=	41

Oefening 4
1.	41	+	15	=	56
2.	39	+	35	=	74
3.	28	+	12	=	40
4.	40	+	28	=	68
5.	28	+	13	=	41
6.	33	+	15	=	48
7.	35	+	30	=	65
8.	44	+	22	=	66
9.	13	+	12	=	25
10.	33	+	11	=	44