Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	47	+		=	86
2.	44	+		=	62
3.	36	+		=	47
4.	49	+		=	89
5.	40	+		=	75
6.	44	+		=	61
7.	34	+		=	50
8.	21	+		=	37
9.	40	+		=	60
10.	25	+		=	50

Oefening 2
1.	45	+		=	86
2.	26	+		=	45
3.	46	+		=	56
4.	24	+		=	39
5.	46	+		=	66
6.	28	+		=	45
7.	35	+		=	57
8.	42	+		=	66
9.	31	+		=	48
10.	26	+		=	45

Oefening 3
1.	47	+		=	77
2.	37	+		=	52
3.	48	+		=	72
4.	38	+		=	69
5.	26	+		=	43
6.	40	+		=	78
7.	38	+		=	74
8.	41	+		=	71
9.	35	+		=	69
10.	45	+		=	87

Oefening 4
1.	45	+		=	74
2.	33	+		=	48
3.	40	+		=	54
4.	23	+		=	38
5.	39	+		=	68
6.	32	+		=	48
7.	34	+		=	53
8.	28	+		=	50
9.	48	+		=	91
10.	25	+		=	40

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	47	+	39	=	86
2.	44	+	18	=	62
3.	36	+	11	=	47
4.	49	+	40	=	89
5.	40	+	35	=	75
6.	44	+	17	=	61
7.	34	+	16	=	50
8.	21	+	16	=	37
9.	40	+	20	=	60
10.	25	+	25	=	50

Oefening 2
1.	45	+	41	=	86
2.	26	+	19	=	45
3.	46	+	10	=	56
4.	24	+	15	=	39
5.	46	+	20	=	66
6.	28	+	17	=	45
7.	35	+	22	=	57
8.	42	+	24	=	66
9.	31	+	17	=	48
10.	26	+	19	=	45

Oefening 3
1.	47	+	30	=	77
2.	37	+	15	=	52
3.	48	+	24	=	72
4.	38	+	31	=	69
5.	26	+	17	=	43
6.	40	+	38	=	78
7.	38	+	36	=	74
8.	41	+	30	=	71
9.	35	+	34	=	69
10.	45	+	42	=	87

Oefening 4
1.	45	+	29	=	74
2.	33	+	15	=	48
3.	40	+	14	=	54
4.	23	+	15	=	38
5.	39	+	29	=	68
6.	32	+	16	=	48
7.	34	+	19	=	53
8.	28	+	22	=	50
9.	48	+	43	=	91
10.	25	+	15	=	40