Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	39	+		=	60
2.	39	+		=	56
3.	43	+		=	65
4.	31	+		=	48
5.	36	+		=	58
6.	25	+		=	46
7.	46	+		=	83
8.	43	+		=	76
9.	44	+		=	65
10.	19	+		=	34

Oefening 2
1.	49	+		=	65
2.	38	+		=	76
3.	29	+		=	53
4.	36	+		=	57
5.	40	+		=	64
6.	47	+		=	62
7.	48	+		=	81
8.	48	+		=	90
9.	38	+		=	65
10.	48	+		=	95

Oefening 3
1.	35	+		=	68
2.	24	+		=	42
3.	26	+		=	41
4.	40	+		=	78
5.	45	+		=	68
6.	50	+		=	64
7.	50	+		=	88
8.	50	+		=	74
9.	46	+		=	91
10.	48	+		=	79

Oefening 4
1.	36	+		=	58
2.	43	+		=	67
3.	48	+		=	62
4.	41	+		=	56
5.	33	+		=	57
6.	37	+		=	65
7.	50	+		=	84
8.	47	+		=	66
9.	32	+		=	57
10.	42	+		=	55

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	39	+	21	=	60
2.	39	+	17	=	56
3.	43	+	22	=	65
4.	31	+	17	=	48
5.	36	+	22	=	58
6.	25	+	21	=	46
7.	46	+	37	=	83
8.	43	+	33	=	76
9.	44	+	21	=	65
10.	19	+	15	=	34

Oefening 2
1.	49	+	16	=	65
2.	38	+	38	=	76
3.	29	+	24	=	53
4.	36	+	21	=	57
5.	40	+	24	=	64
6.	47	+	15	=	62
7.	48	+	33	=	81
8.	48	+	42	=	90
9.	38	+	27	=	65
10.	48	+	47	=	95

Oefening 3
1.	35	+	33	=	68
2.	24	+	18	=	42
3.	26	+	15	=	41
4.	40	+	38	=	78
5.	45	+	23	=	68
6.	50	+	14	=	64
7.	50	+	38	=	88
8.	50	+	24	=	74
9.	46	+	45	=	91
10.	48	+	31	=	79

Oefening 4
1.	36	+	22	=	58
2.	43	+	24	=	67
3.	48	+	14	=	62
4.	41	+	15	=	56
5.	33	+	24	=	57
6.	37	+	28	=	65
7.	50	+	34	=	84
8.	47	+	19	=	66
9.	32	+	25	=	57
10.	42	+	13	=	55