Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	846	+		=	1.535
2.	805	+		=	1.253
3.	827	+		=	1.183
4.	762	+		=	1.307
5.	694	+		=	975
6.	665	+		=	900
7.	918	+		=	1.549
8.	871	+		=	1.356
9.	566	+		=	1.003
10.	774	+		=	1.006

Oefening 2
1.	718	+		=	1.068
2.	542	+		=	826
3.	322	+		=	543
4.	607	+		=	1.011
5.	698	+		=	1.008
6.	964	+		=	1.702
7.	545	+		=	893
8.	403	+		=	757
9.	495	+		=	705
10.	602	+		=	850

Oefening 3
1.	997	+		=	1.965
2.	684	+		=	1.027
3.	551	+		=	780
4.	944	+		=	1.602
5.	459	+		=	746
6.	706	+		=	1.367
7.	971	+		=	1.880
8.	639	+		=	1.060
9.	376	+		=	729
10.	918	+		=	1.208

Oefening 4
1.	499	+		=	733
2.	949	+		=	1.231
3.	925	+		=	1.417
4.	798	+		=	1.572
5.	613	+		=	981
6.	480	+		=	708
7.	351	+		=	620
8.	543	+		=	839
9.	659	+		=	1.237
10.	506	+		=	801

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	846	+	689	=	1.535
2.	805	+	448	=	1.253
3.	827	+	356	=	1.183
4.	762	+	545	=	1.307
5.	694	+	281	=	975
6.	665	+	235	=	900
7.	918	+	631	=	1.549
8.	871	+	485	=	1.356
9.	566	+	437	=	1.003
10.	774	+	232	=	1.006

Oefening 2
1.	718	+	350	=	1.068
2.	542	+	284	=	826
3.	322	+	221	=	543
4.	607	+	404	=	1.011
5.	698	+	310	=	1.008
6.	964	+	738	=	1.702
7.	545	+	348	=	893
8.	403	+	354	=	757
9.	495	+	210	=	705
10.	602	+	248	=	850

Oefening 3
1.	997	+	968	=	1.965
2.	684	+	343	=	1.027
3.	551	+	229	=	780
4.	944	+	658	=	1.602
5.	459	+	287	=	746
6.	706	+	661	=	1.367
7.	971	+	909	=	1.880
8.	639	+	421	=	1.060
9.	376	+	353	=	729
10.	918	+	290	=	1.208

Oefening 4
1.	499	+	234	=	733
2.	949	+	282	=	1.231
3.	925	+	492	=	1.417
4.	798	+	774	=	1.572
5.	613	+	368	=	981
6.	480	+	228	=	708
7.	351	+	269	=	620
8.	543	+	296	=	839
9.	659	+	578	=	1.237
10.	506	+	295	=	801