Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	34	+		=	61
2.	50	+		=	60
3.	50	+		=	99
4.	38	+		=	50
5.	24	+		=	42
6.	45	+		=	77
7.	22	+		=	43
8.	37	+		=	55
9.	48	+		=	80
10.	21	+		=	32

Oefening 2
1.	19	+		=	35
2.	33	+		=	49
3.	41	+		=	58
4.	47	+		=	68
5.	33	+		=	56
6.	38	+		=	50
7.	43	+		=	62
8.	30	+		=	50
9.	39	+		=	50
10.	26	+		=	38

Oefening 3
1.	45	+		=	62
2.	49	+		=	73
3.	31	+		=	44
4.	47	+		=	85
5.	30	+		=	47
6.	48	+		=	80
7.	26	+		=	48
8.	38	+		=	56
9.	27	+		=	47
10.	49	+		=	67

Oefening 4
1.	38	+		=	61
2.	38	+		=	60
3.	28	+		=	43
4.	29	+		=	50
5.	40	+		=	77
6.	29	+		=	42
7.	46	+		=	90
8.	33	+		=	50
9.	31	+		=	52
10.	29	+		=	55

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	34	+	27	=	61
2.	50	+	10	=	60
3.	50	+	49	=	99
4.	38	+	12	=	50
5.	24	+	18	=	42
6.	45	+	32	=	77
7.	22	+	21	=	43
8.	37	+	18	=	55
9.	48	+	32	=	80
10.	21	+	11	=	32

Oefening 2
1.	19	+	16	=	35
2.	33	+	16	=	49
3.	41	+	17	=	58
4.	47	+	21	=	68
5.	33	+	23	=	56
6.	38	+	12	=	50
7.	43	+	19	=	62
8.	30	+	20	=	50
9.	39	+	11	=	50
10.	26	+	12	=	38

Oefening 3
1.	45	+	17	=	62
2.	49	+	24	=	73
3.	31	+	13	=	44
4.	47	+	38	=	85
5.	30	+	17	=	47
6.	48	+	32	=	80
7.	26	+	22	=	48
8.	38	+	18	=	56
9.	27	+	20	=	47
10.	49	+	18	=	67

Oefening 4
1.	38	+	23	=	61
2.	38	+	22	=	60
3.	28	+	15	=	43
4.	29	+	21	=	50
5.	40	+	37	=	77
6.	29	+	13	=	42
7.	46	+	44	=	90
8.	33	+	17	=	50
9.	31	+	21	=	52
10.	29	+	26	=	55