Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	99	+		=	121
2.	79	+		=	126
3.	52	+		=	93
4.	69	+		=	92
5.	38	+		=	71
6.	46	+		=	91
7.	69	+		=	131
8.	92	+		=	140
9.	57	+		=	111
10.	77	+		=	151

Oefening 2
1.	71	+		=	120
2.	76	+		=	133
3.	79	+		=	137
4.	89	+		=	113
5.	84	+		=	145
6.	88	+		=	119
7.	90	+		=	139
8.	59	+		=	90
9.	67	+		=	114
10.	75	+		=	136

Oefening 3
1.	85	+		=	132
2.	93	+		=	127
3.	99	+		=	174
4.	30	+		=	60
5.	66	+		=	111
6.	76	+		=	96
7.	89	+		=	116
8.	95	+		=	162
9.	99	+		=	146
10.	89	+		=	127

Oefening 4
1.	98	+		=	177
2.	100	+		=	120
3.	35	+		=	63
4.	90	+		=	167
5.	83	+		=	148
6.	98	+		=	123
7.	80	+		=	157
8.	89	+		=	125
9.	72	+		=	138
10.	81	+		=	126

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	99	+	22	=	121
2.	79	+	47	=	126
3.	52	+	41	=	93
4.	69	+	23	=	92
5.	38	+	33	=	71
6.	46	+	45	=	91
7.	69	+	62	=	131
8.	92	+	48	=	140
9.	57	+	54	=	111
10.	77	+	74	=	151

Oefening 2
1.	71	+	49	=	120
2.	76	+	57	=	133
3.	79	+	58	=	137
4.	89	+	24	=	113
5.	84	+	61	=	145
6.	88	+	31	=	119
7.	90	+	49	=	139
8.	59	+	31	=	90
9.	67	+	47	=	114
10.	75	+	61	=	136

Oefening 3
1.	85	+	47	=	132
2.	93	+	34	=	127
3.	99	+	75	=	174
4.	30	+	30	=	60
5.	66	+	45	=	111
6.	76	+	20	=	96
7.	89	+	27	=	116
8.	95	+	67	=	162
9.	99	+	47	=	146
10.	89	+	38	=	127

Oefening 4
1.	98	+	79	=	177
2.	100	+	20	=	120
3.	35	+	28	=	63
4.	90	+	77	=	167
5.	83	+	65	=	148
6.	98	+	25	=	123
7.	80	+	77	=	157
8.	89	+	36	=	125
9.	72	+	66	=	138
10.	81	+	45	=	126