Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	29	+		=	41
2.	39	+		=	49
3.	16	+		=	26
4.	49	+		=	80
5.	35	+		=	55
6.	45	+		=	73
7.	37	+		=	56
8.	33	+		=	55
9.	24	+		=	36
10.	34	+		=	66

Oefening 2
1.	37	+		=	59
2.	40	+		=	59
3.	49	+		=	81
4.	29	+		=	50
5.	33	+		=	48
6.	44	+		=	86
7.	34	+		=	53
8.	35	+		=	50
9.	44	+		=	78
10.	46	+		=	75

Oefening 3
1.	23	+		=	45
2.	33	+		=	44
3.	36	+		=	47
4.	45	+		=	65
5.	35	+		=	58
6.	39	+		=	62
7.	32	+		=	52
8.	39	+		=	55
9.	38	+		=	69
10.	47	+		=	85

Oefening 4
1.	41	+		=	67
2.	45	+		=	67
3.	42	+		=	65
4.	43	+		=	77
5.	30	+		=	46
6.	50	+		=	73
7.	49	+		=	65
8.	50	+		=	90
9.	39	+		=	58
10.	37	+		=	55

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	29	+	12	=	41
2.	39	+	10	=	49
3.	16	+	10	=	26
4.	49	+	31	=	80
5.	35	+	20	=	55
6.	45	+	28	=	73
7.	37	+	19	=	56
8.	33	+	22	=	55
9.	24	+	12	=	36
10.	34	+	32	=	66

Oefening 2
1.	37	+	22	=	59
2.	40	+	19	=	59
3.	49	+	32	=	81
4.	29	+	21	=	50
5.	33	+	15	=	48
6.	44	+	42	=	86
7.	34	+	19	=	53
8.	35	+	15	=	50
9.	44	+	34	=	78
10.	46	+	29	=	75

Oefening 3
1.	23	+	22	=	45
2.	33	+	11	=	44
3.	36	+	11	=	47
4.	45	+	20	=	65
5.	35	+	23	=	58
6.	39	+	23	=	62
7.	32	+	20	=	52
8.	39	+	16	=	55
9.	38	+	31	=	69
10.	47	+	38	=	85

Oefening 4
1.	41	+	26	=	67
2.	45	+	22	=	67
3.	42	+	23	=	65
4.	43	+	34	=	77
5.	30	+	16	=	46
6.	50	+	23	=	73
7.	49	+	16	=	65
8.	50	+	40	=	90
9.	39	+	19	=	58
10.	37	+	18	=	55