Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	34	+		=	57
2.	98	+		=	179
3.	60	+		=	97
4.	69	+		=	111
5.	42	+		=	62
6.	80	+		=	130
7.	33	+		=	60
8.	98	+		=	150
9.	58	+		=	86
10.	49	+		=	74

Oefening 2
1.	43	+		=	75
2.	57	+		=	103
3.	83	+		=	131
4.	38	+		=	64
5.	88	+		=	121
6.	95	+		=	129
7.	52	+		=	102
8.	73	+		=	123
9.	70	+		=	103
10.	96	+		=	174

Oefening 3
1.	59	+		=	100
2.	95	+		=	161
3.	52	+		=	81
4.	90	+		=	145
5.	83	+		=	118
6.	79	+		=	103
7.	77	+		=	107
8.	72	+		=	94
9.	93	+		=	184
10.	85	+		=	105

Oefening 4
1.	50	+		=	75
2.	79	+		=	150
3.	95	+		=	164
4.	23	+		=	45
5.	82	+		=	116
6.	92	+		=	181
7.	88	+		=	170
8.	47	+		=	92
9.	49	+		=	92
10.	76	+		=	101

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	34	+	23	=	57
2.	98	+	81	=	179
3.	60	+	37	=	97
4.	69	+	42	=	111
5.	42	+	20	=	62
6.	80	+	50	=	130
7.	33	+	27	=	60
8.	98	+	52	=	150
9.	58	+	28	=	86
10.	49	+	25	=	74

Oefening 2
1.	43	+	32	=	75
2.	57	+	46	=	103
3.	83	+	48	=	131
4.	38	+	26	=	64
5.	88	+	33	=	121
6.	95	+	34	=	129
7.	52	+	50	=	102
8.	73	+	50	=	123
9.	70	+	33	=	103
10.	96	+	78	=	174

Oefening 3
1.	59	+	41	=	100
2.	95	+	66	=	161
3.	52	+	29	=	81
4.	90	+	55	=	145
5.	83	+	35	=	118
6.	79	+	24	=	103
7.	77	+	30	=	107
8.	72	+	22	=	94
9.	93	+	91	=	184
10.	85	+	20	=	105

Oefening 4
1.	50	+	25	=	75
2.	79	+	71	=	150
3.	95	+	69	=	164
4.	23	+	22	=	45
5.	82	+	34	=	116
6.	92	+	89	=	181
7.	88	+	82	=	170
8.	47	+	45	=	92
9.	49	+	43	=	92
10.	76	+	25	=	101