Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	29	+		=	52
2.	39	+		=	75
3.	41	+		=	54
4.	50	+		=	87
5.	45	+		=	70
6.	33	+		=	61
7.	42	+		=	84
8.	46	+		=	91
9.	50	+		=	87
10.	45	+		=	69

Oefening 2
1.	41	+		=	81
2.	50	+		=	96
3.	43	+		=	56
4.	26	+		=	47
5.	33	+		=	45
6.	33	+		=	57
7.	42	+		=	57
8.	48	+		=	64
9.	48	+		=	72
10.	37	+		=	68

Oefening 3
1.	29	+		=	40
2.	48	+		=	81
3.	45	+		=	62
4.	41	+		=	53
5.	43	+		=	81
6.	44	+		=	61
7.	33	+		=	53
8.	40	+		=	53
9.	50	+		=	72
10.	19	+		=	36

Oefening 4
1.	38	+		=	51
2.	50	+		=	76
3.	46	+		=	64
4.	38	+		=	70
5.	34	+		=	47
6.	39	+		=	67
7.	18	+		=	28
8.	31	+		=	46
9.	35	+		=	57
10.	38	+		=	59

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	29	+	23	=	52
2.	39	+	36	=	75
3.	41	+	13	=	54
4.	50	+	37	=	87
5.	45	+	25	=	70
6.	33	+	28	=	61
7.	42	+	42	=	84
8.	46	+	45	=	91
9.	50	+	37	=	87
10.	45	+	24	=	69

Oefening 2
1.	41	+	40	=	81
2.	50	+	46	=	96
3.	43	+	13	=	56
4.	26	+	21	=	47
5.	33	+	12	=	45
6.	33	+	24	=	57
7.	42	+	15	=	57
8.	48	+	16	=	64
9.	48	+	24	=	72
10.	37	+	31	=	68

Oefening 3
1.	29	+	11	=	40
2.	48	+	33	=	81
3.	45	+	17	=	62
4.	41	+	12	=	53
5.	43	+	38	=	81
6.	44	+	17	=	61
7.	33	+	20	=	53
8.	40	+	13	=	53
9.	50	+	22	=	72
10.	19	+	17	=	36

Oefening 4
1.	38	+	13	=	51
2.	50	+	26	=	76
3.	46	+	18	=	64
4.	38	+	32	=	70
5.	34	+	13	=	47
6.	39	+	28	=	67
7.	18	+	10	=	28
8.	31	+	15	=	46
9.	35	+	22	=	57
10.	38	+	21	=	59