Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	838	+		=	1.480
2.	466	+		=	673
3.	799	+		=	1.448
4.	764	+		=	1.018
5.	390	+		=	640
6.	775	+		=	1.471
7.	900	+		=	1.649
8.	537	+		=	833
9.	394	+		=	625
10.	677	+		=	894

Oefening 2
1.	616	+		=	1.085
2.	285	+		=	536
3.	494	+		=	715
4.	546	+		=	750
5.	775	+		=	1.532
6.	979	+		=	1.291
7.	949	+		=	1.768
8.	987	+		=	1.721
9.	524	+		=	956
10.	758	+		=	1.242

Oefening 3
1.	477	+		=	738
2.	472	+		=	821
3.	842	+		=	1.122
4.	952	+		=	1.541
5.	952	+		=	1.613
6.	925	+		=	1.215
7.	934	+		=	1.700
8.	828	+		=	1.028
9.	833	+		=	1.282
10.	588	+		=	847

Oefening 4
1.	718	+		=	1.139
2.	629	+		=	1.034
3.	677	+		=	1.215
4.	440	+		=	794
5.	630	+		=	1.097
6.	844	+		=	1.051
7.	778	+		=	1.067
8.	773	+		=	1.472
9.	413	+		=	750
10.	614	+		=	1.185

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	838	+	642	=	1.480
2.	466	+	207	=	673
3.	799	+	649	=	1.448
4.	764	+	254	=	1.018
5.	390	+	250	=	640
6.	775	+	696	=	1.471
7.	900	+	749	=	1.649
8.	537	+	296	=	833
9.	394	+	231	=	625
10.	677	+	217	=	894

Oefening 2
1.	616	+	469	=	1.085
2.	285	+	251	=	536
3.	494	+	221	=	715
4.	546	+	204	=	750
5.	775	+	757	=	1.532
6.	979	+	312	=	1.291
7.	949	+	819	=	1.768
8.	987	+	734	=	1.721
9.	524	+	432	=	956
10.	758	+	484	=	1.242

Oefening 3
1.	477	+	261	=	738
2.	472	+	349	=	821
3.	842	+	280	=	1.122
4.	952	+	589	=	1.541
5.	952	+	661	=	1.613
6.	925	+	290	=	1.215
7.	934	+	766	=	1.700
8.	828	+	200	=	1.028
9.	833	+	449	=	1.282
10.	588	+	259	=	847

Oefening 4
1.	718	+	421	=	1.139
2.	629	+	405	=	1.034
3.	677	+	538	=	1.215
4.	440	+	354	=	794
5.	630	+	467	=	1.097
6.	844	+	207	=	1.051
7.	778	+	289	=	1.067
8.	773	+	699	=	1.472
9.	413	+	337	=	750
10.	614	+	571	=	1.185