Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	854	+		=	1.126
2.	747	+		=	962
3.	778	+		=	1.037
4.	549	+		=	1.062
5.	470	+		=	771
6.	648	+		=	1.253
7.	969	+		=	1.469
8.	865	+		=	1.399
9.	990	+		=	1.480
10.	537	+		=	1.003

Oefening 2
1.	927	+		=	1.275
2.	598	+		=	1.113
3.	989	+		=	1.845
4.	679	+		=	1.224
5.	608	+		=	1.072
6.	647	+		=	1.286
7.	808	+		=	1.500
8.	815	+		=	1.582
9.	525	+		=	937
10.	937	+		=	1.168

Oefening 3
1.	476	+		=	921
2.	967	+		=	1.379
3.	714	+		=	1.197
4.	877	+		=	1.190
5.	929	+		=	1.706
6.	623	+		=	1.146
7.	920	+		=	1.609
8.	945	+		=	1.504
9.	686	+		=	1.173
10.	960	+		=	1.716

Oefening 4
1.	761	+		=	1.204
2.	624	+		=	990
3.	554	+		=	777
4.	588	+		=	912
5.	553	+		=	812
6.	849	+		=	1.513
7.	897	+		=	1.196
8.	421	+		=	780
9.	488	+		=	875
10.	999	+		=	1.926

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	854	+	272	=	1.126
2.	747	+	215	=	962
3.	778	+	259	=	1.037
4.	549	+	513	=	1.062
5.	470	+	301	=	771
6.	648	+	605	=	1.253
7.	969	+	500	=	1.469
8.	865	+	534	=	1.399
9.	990	+	490	=	1.480
10.	537	+	466	=	1.003

Oefening 2
1.	927	+	348	=	1.275
2.	598	+	515	=	1.113
3.	989	+	856	=	1.845
4.	679	+	545	=	1.224
5.	608	+	464	=	1.072
6.	647	+	639	=	1.286
7.	808	+	692	=	1.500
8.	815	+	767	=	1.582
9.	525	+	412	=	937
10.	937	+	231	=	1.168

Oefening 3
1.	476	+	445	=	921
2.	967	+	412	=	1.379
3.	714	+	483	=	1.197
4.	877	+	313	=	1.190
5.	929	+	777	=	1.706
6.	623	+	523	=	1.146
7.	920	+	689	=	1.609
8.	945	+	559	=	1.504
9.	686	+	487	=	1.173
10.	960	+	756	=	1.716

Oefening 4
1.	761	+	443	=	1.204
2.	624	+	366	=	990
3.	554	+	223	=	777
4.	588	+	324	=	912
5.	553	+	259	=	812
6.	849	+	664	=	1.513
7.	897	+	299	=	1.196
8.	421	+	359	=	780
9.	488	+	387	=	875
10.	999	+	927	=	1.926