Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	892	+		=	1.498
2.	853	+		=	1.524
3.	736	+		=	1.061
4.	701	+		=	935
5.	944	+		=	1.660
6.	881	+		=	1.423
7.	835	+		=	1.109
8.	801	+		=	1.492
9.	998	+		=	1.481
10.	960	+		=	1.347

Oefening 2
1.	676	+		=	1.216
2.	836	+		=	1.271
3.	386	+		=	598
4.	650	+		=	987
5.	871	+		=	1.332
6.	861	+		=	1.314
7.	871	+		=	1.539
8.	410	+		=	775
9.	667	+		=	936
10.	758	+		=	1.095

Oefening 3
1.	785	+		=	1.256
2.	285	+		=	525
3.	884	+		=	1.623
4.	361	+		=	678
5.	982	+		=	1.853
6.	229	+		=	430
7.	693	+		=	1.275
8.	883	+		=	1.441
9.	839	+		=	1.610
10.	898	+		=	1.659

Oefening 4
1.	349	+		=	623
2.	921	+		=	1.558
3.	903	+		=	1.711
4.	672	+		=	1.238
5.	803	+		=	1.081
6.	792	+		=	1.357
7.	738	+		=	1.135
8.	384	+		=	591
9.	801	+		=	1.325
10.	306	+		=	534

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	892	+	606	=	1.498
2.	853	+	671	=	1.524
3.	736	+	325	=	1.061
4.	701	+	234	=	935
5.	944	+	716	=	1.660
6.	881	+	542	=	1.423
7.	835	+	274	=	1.109
8.	801	+	691	=	1.492
9.	998	+	483	=	1.481
10.	960	+	387	=	1.347

Oefening 2
1.	676	+	540	=	1.216
2.	836	+	435	=	1.271
3.	386	+	212	=	598
4.	650	+	337	=	987
5.	871	+	461	=	1.332
6.	861	+	453	=	1.314
7.	871	+	668	=	1.539
8.	410	+	365	=	775
9.	667	+	269	=	936
10.	758	+	337	=	1.095

Oefening 3
1.	785	+	471	=	1.256
2.	285	+	240	=	525
3.	884	+	739	=	1.623
4.	361	+	317	=	678
5.	982	+	871	=	1.853
6.	229	+	201	=	430
7.	693	+	582	=	1.275
8.	883	+	558	=	1.441
9.	839	+	771	=	1.610
10.	898	+	761	=	1.659

Oefening 4
1.	349	+	274	=	623
2.	921	+	637	=	1.558
3.	903	+	808	=	1.711
4.	672	+	566	=	1.238
5.	803	+	278	=	1.081
6.	792	+	565	=	1.357
7.	738	+	397	=	1.135
8.	384	+	207	=	591
9.	801	+	524	=	1.325
10.	306	+	228	=	534