Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	865	+		=	1.399
2.	834	+		=	1.192
3.	865	+		=	1.216
4.	762	+		=	1.064
5.	578	+		=	1.119
6.	692	+		=	997
7.	680	+		=	931
8.	394	+		=	658
9.	901	+		=	1.674
10.	649	+		=	910

Oefening 2
1.	788	+		=	1.481
2.	984	+		=	1.745
3.	801	+		=	1.582
4.	970	+		=	1.658
5.	675	+		=	1.311
6.	543	+		=	1.082
7.	919	+		=	1.567
8.	989	+		=	1.224
9.	305	+		=	573
10.	773	+		=	1.507

Oefening 3
1.	907	+		=	1.427
2.	854	+		=	1.381
3.	538	+		=	755
4.	980	+		=	1.731
5.	665	+		=	1.132
6.	777	+		=	1.380
7.	910	+		=	1.286
8.	924	+		=	1.317
9.	566	+		=	833
10.	712	+		=	1.364

Oefening 4
1.	504	+		=	771
2.	941	+		=	1.258
3.	910	+		=	1.410
4.	780	+		=	1.408
5.	983	+		=	1.225
6.	419	+		=	687
7.	888	+		=	1.543
8.	415	+		=	686
9.	909	+		=	1.219
10.	489	+		=	948

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	865	+	534	=	1.399
2.	834	+	358	=	1.192
3.	865	+	351	=	1.216
4.	762	+	302	=	1.064
5.	578	+	541	=	1.119
6.	692	+	305	=	997
7.	680	+	251	=	931
8.	394	+	264	=	658
9.	901	+	773	=	1.674
10.	649	+	261	=	910

Oefening 2
1.	788	+	693	=	1.481
2.	984	+	761	=	1.745
3.	801	+	781	=	1.582
4.	970	+	688	=	1.658
5.	675	+	636	=	1.311
6.	543	+	539	=	1.082
7.	919	+	648	=	1.567
8.	989	+	235	=	1.224
9.	305	+	268	=	573
10.	773	+	734	=	1.507

Oefening 3
1.	907	+	520	=	1.427
2.	854	+	527	=	1.381
3.	538	+	217	=	755
4.	980	+	751	=	1.731
5.	665	+	467	=	1.132
6.	777	+	603	=	1.380
7.	910	+	376	=	1.286
8.	924	+	393	=	1.317
9.	566	+	267	=	833
10.	712	+	652	=	1.364

Oefening 4
1.	504	+	267	=	771
2.	941	+	317	=	1.258
3.	910	+	500	=	1.410
4.	780	+	628	=	1.408
5.	983	+	242	=	1.225
6.	419	+	268	=	687
7.	888	+	655	=	1.543
8.	415	+	271	=	686
9.	909	+	310	=	1.219
10.	489	+	459	=	948