Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	42	+		=	69
2.	78	+		=	99
3.	80	+		=	111
4.	100	+		=	172
5.	69	+		=	134
6.	100	+		=	174
7.	30	+		=	52
8.	88	+		=	143
9.	100	+		=	161
10.	96	+		=	189

Oefening 2
1.	74	+		=	131
2.	84	+		=	142
3.	72	+		=	129
4.	68	+		=	114
5.	52	+		=	101
6.	62	+		=	121
7.	55	+		=	91
8.	94	+		=	127
9.	70	+		=	102
10.	82	+		=	164

Oefening 3
1.	69	+		=	116
2.	94	+		=	171
3.	62	+		=	120
4.	89	+		=	161
5.	63	+		=	113
6.	82	+		=	139
7.	78	+		=	115
8.	76	+		=	134
9.	57	+		=	88
10.	93	+		=	173

Oefening 4
1.	100	+		=	157
2.	61	+		=	111
3.	80	+		=	153
4.	74	+		=	143
5.	66	+		=	100
6.	96	+		=	189
7.	80	+		=	142
8.	87	+		=	137
9.	67	+		=	128
10.	56	+		=	106

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	42	+	27	=	69
2.	78	+	21	=	99
3.	80	+	31	=	111
4.	100	+	72	=	172
5.	69	+	65	=	134
6.	100	+	74	=	174
7.	30	+	22	=	52
8.	88	+	55	=	143
9.	100	+	61	=	161
10.	96	+	93	=	189

Oefening 2
1.	74	+	57	=	131
2.	84	+	58	=	142
3.	72	+	57	=	129
4.	68	+	46	=	114
5.	52	+	49	=	101
6.	62	+	59	=	121
7.	55	+	36	=	91
8.	94	+	33	=	127
9.	70	+	32	=	102
10.	82	+	82	=	164

Oefening 3
1.	69	+	47	=	116
2.	94	+	77	=	171
3.	62	+	58	=	120
4.	89	+	72	=	161
5.	63	+	50	=	113
6.	82	+	57	=	139
7.	78	+	37	=	115
8.	76	+	58	=	134
9.	57	+	31	=	88
10.	93	+	80	=	173

Oefening 4
1.	100	+	57	=	157
2.	61	+	50	=	111
3.	80	+	73	=	153
4.	74	+	69	=	143
5.	66	+	34	=	100
6.	96	+	93	=	189
7.	80	+	62	=	142
8.	87	+	50	=	137
9.	67	+	61	=	128
10.	56	+	50	=	106