Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	39	+		=	71
2.	19	+		=	33
3.	40	+		=	50
4.	50	+		=	90
5.	46	+		=	74
6.	47	+		=	77
7.	40	+		=	62
8.	50	+		=	72
9.	47	+		=	92
10.	23	+		=	43

Oefening 2
1.	45	+		=	60
2.	43	+		=	58
3.	50	+		=	71
4.	46	+		=	88
5.	30	+		=	50
6.	41	+		=	59
7.	36	+		=	62
8.	16	+		=	31
9.	39	+		=	49
10.	47	+		=	67

Oefening 3
1.	33	+		=	51
2.	28	+		=	46
3.	40	+		=	62
4.	49	+		=	94
5.	35	+		=	55
6.	43	+		=	83
7.	46	+		=	59
8.	48	+		=	86
9.	22	+		=	32
10.	36	+		=	61

Oefening 4
1.	25	+		=	38
2.	44	+		=	66
3.	37	+		=	67
4.	10	+		=	20
5.	22	+		=	44
6.	25	+		=	35
7.	44	+		=	56
8.	39	+		=	64
9.	36	+		=	60
10.	36	+		=	60

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	39	+	32	=	71
2.	19	+	14	=	33
3.	40	+	10	=	50
4.	50	+	40	=	90
5.	46	+	28	=	74
6.	47	+	30	=	77
7.	40	+	22	=	62
8.	50	+	22	=	72
9.	47	+	45	=	92
10.	23	+	20	=	43

Oefening 2
1.	45	+	15	=	60
2.	43	+	15	=	58
3.	50	+	21	=	71
4.	46	+	42	=	88
5.	30	+	20	=	50
6.	41	+	18	=	59
7.	36	+	26	=	62
8.	16	+	15	=	31
9.	39	+	10	=	49
10.	47	+	20	=	67

Oefening 3
1.	33	+	18	=	51
2.	28	+	18	=	46
3.	40	+	22	=	62
4.	49	+	45	=	94
5.	35	+	20	=	55
6.	43	+	40	=	83
7.	46	+	13	=	59
8.	48	+	38	=	86
9.	22	+	10	=	32
10.	36	+	25	=	61

Oefening 4
1.	25	+	13	=	38
2.	44	+	22	=	66
3.	37	+	30	=	67
4.	10	+	10	=	20
5.	22	+	22	=	44
6.	25	+	10	=	35
7.	44	+	12	=	56
8.	39	+	25	=	64
9.	36	+	24	=	60
10.	36	+	24	=	60