Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	38	+		=	74
2.	15	+		=	30
3.	29	+		=	49
4.	31	+		=	45
5.	30	+		=	58
6.	45	+		=	58
7.	39	+		=	57
8.	14	+		=	25
9.	33	+		=	52
10.	44	+		=	69

Oefening 2
1.	44	+		=	57
2.	46	+		=	80
3.	40	+		=	53
4.	48	+		=	71
5.	40	+		=	55
6.	24	+		=	47
7.	45	+		=	55
8.	32	+		=	56
9.	50	+		=	90
10.	48	+		=	92

Oefening 3
1.	38	+		=	69
2.	47	+		=	74
3.	33	+		=	46
4.	50	+		=	70
5.	49	+		=	77
6.	37	+		=	68
7.	42	+		=	82
8.	43	+		=	65
9.	43	+		=	58
10.	23	+		=	35

Oefening 4
1.	39	+		=	67
2.	33	+		=	48
3.	25	+		=	39
4.	44	+		=	63
5.	42	+		=	64
6.	23	+		=	45
7.	26	+		=	41
8.	28	+		=	49
9.	31	+		=	58
10.	50	+		=	96

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	38	+	36	=	74
2.	15	+	15	=	30
3.	29	+	20	=	49
4.	31	+	14	=	45
5.	30	+	28	=	58
6.	45	+	13	=	58
7.	39	+	18	=	57
8.	14	+	11	=	25
9.	33	+	19	=	52
10.	44	+	25	=	69

Oefening 2
1.	44	+	13	=	57
2.	46	+	34	=	80
3.	40	+	13	=	53
4.	48	+	23	=	71
5.	40	+	15	=	55
6.	24	+	23	=	47
7.	45	+	10	=	55
8.	32	+	24	=	56
9.	50	+	40	=	90
10.	48	+	44	=	92

Oefening 3
1.	38	+	31	=	69
2.	47	+	27	=	74
3.	33	+	13	=	46
4.	50	+	20	=	70
5.	49	+	28	=	77
6.	37	+	31	=	68
7.	42	+	40	=	82
8.	43	+	22	=	65
9.	43	+	15	=	58
10.	23	+	12	=	35

Oefening 4
1.	39	+	28	=	67
2.	33	+	15	=	48
3.	25	+	14	=	39
4.	44	+	19	=	63
5.	42	+	22	=	64
6.	23	+	22	=	45
7.	26	+	15	=	41
8.	28	+	21	=	49
9.	31	+	27	=	58
10.	50	+	46	=	96