Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	84	+		=	107
2.	89	+		=	153
3.	63	+		=	96
4.	50	+		=	97
5.	90	+		=	119
6.	67	+		=	117
7.	43	+		=	79
8.	88	+		=	134
9.	43	+		=	79
10.	63	+		=	115

Oefening 2
1.	80	+		=	130
2.	81	+		=	132
3.	75	+		=	120
4.	74	+		=	132
5.	76	+		=	122
6.	90	+		=	178
7.	57	+		=	113
8.	89	+		=	166
9.	29	+		=	55
10.	80	+		=	132

Oefening 3
1.	97	+		=	120
2.	57	+		=	94
3.	72	+		=	140
4.	76	+		=	98
5.	99	+		=	172
6.	89	+		=	153
7.	97	+		=	155
8.	68	+		=	117
9.	66	+		=	102
10.	83	+		=	122

Oefening 4
1.	87	+		=	150
2.	70	+		=	90
3.	31	+		=	52
4.	47	+		=	70
5.	94	+		=	117
6.	74	+		=	115
7.	91	+		=	146
8.	94	+		=	178
9.	99	+		=	173
10.	92	+		=	115

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	84	+	23	=	107
2.	89	+	64	=	153
3.	63	+	33	=	96
4.	50	+	47	=	97
5.	90	+	29	=	119
6.	67	+	50	=	117
7.	43	+	36	=	79
8.	88	+	46	=	134
9.	43	+	36	=	79
10.	63	+	52	=	115

Oefening 2
1.	80	+	50	=	130
2.	81	+	51	=	132
3.	75	+	45	=	120
4.	74	+	58	=	132
5.	76	+	46	=	122
6.	90	+	88	=	178
7.	57	+	56	=	113
8.	89	+	77	=	166
9.	29	+	26	=	55
10.	80	+	52	=	132

Oefening 3
1.	97	+	23	=	120
2.	57	+	37	=	94
3.	72	+	68	=	140
4.	76	+	22	=	98
5.	99	+	73	=	172
6.	89	+	64	=	153
7.	97	+	58	=	155
8.	68	+	49	=	117
9.	66	+	36	=	102
10.	83	+	39	=	122

Oefening 4
1.	87	+	63	=	150
2.	70	+	20	=	90
3.	31	+	21	=	52
4.	47	+	23	=	70
5.	94	+	23	=	117
6.	74	+	41	=	115
7.	91	+	55	=	146
8.	94	+	84	=	178
9.	99	+	74	=	173
10.	92	+	23	=	115