Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	765	+		=	1.432
2.	849	+		=	1.419
3.	747	+		=	1.480
4.	687	+		=	1.050
5.	910	+		=	1.631
6.	934	+		=	1.270
7.	913	+		=	1.472
8.	918	+		=	1.291
9.	980	+		=	1.415
10.	495	+		=	824

Oefening 2
1.	634	+		=	1.067
2.	885	+		=	1.628
3.	556	+		=	1.020
4.	865	+		=	1.464
5.	830	+		=	1.525
6.	802	+		=	1.329
7.	964	+		=	1.702
8.	778	+		=	1.160
9.	455	+		=	829
10.	971	+		=	1.746

Oefening 3
1.	998	+		=	1.846
2.	685	+		=	912
3.	992	+		=	1.754
4.	956	+		=	1.517
5.	945	+		=	1.444
6.	553	+		=	808
7.	850	+		=	1.381
8.	808	+		=	1.499
9.	862	+		=	1.224
10.	585	+		=	945

Oefening 4
1.	829	+		=	1.181
2.	886	+		=	1.652
3.	676	+		=	993
4.	902	+		=	1.226
5.	996	+		=	1.624
6.	433	+		=	714
7.	974	+		=	1.840
8.	603	+		=	1.033
9.	509	+		=	726
10.	725	+		=	927

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	765	+	667	=	1.432
2.	849	+	570	=	1.419
3.	747	+	733	=	1.480
4.	687	+	363	=	1.050
5.	910	+	721	=	1.631
6.	934	+	336	=	1.270
7.	913	+	559	=	1.472
8.	918	+	373	=	1.291
9.	980	+	435	=	1.415
10.	495	+	329	=	824

Oefening 2
1.	634	+	433	=	1.067
2.	885	+	743	=	1.628
3.	556	+	464	=	1.020
4.	865	+	599	=	1.464
5.	830	+	695	=	1.525
6.	802	+	527	=	1.329
7.	964	+	738	=	1.702
8.	778	+	382	=	1.160
9.	455	+	374	=	829
10.	971	+	775	=	1.746

Oefening 3
1.	998	+	848	=	1.846
2.	685	+	227	=	912
3.	992	+	762	=	1.754
4.	956	+	561	=	1.517
5.	945	+	499	=	1.444
6.	553	+	255	=	808
7.	850	+	531	=	1.381
8.	808	+	691	=	1.499
9.	862	+	362	=	1.224
10.	585	+	360	=	945

Oefening 4
1.	829	+	352	=	1.181
2.	886	+	766	=	1.652
3.	676	+	317	=	993
4.	902	+	324	=	1.226
5.	996	+	628	=	1.624
6.	433	+	281	=	714
7.	974	+	866	=	1.840
8.	603	+	430	=	1.033
9.	509	+	217	=	726
10.	725	+	202	=	927