Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	897	+		=	1.619
2.	782	+		=	1.549
3.	911	+		=	1.323
4.	952	+		=	1.237
5.	977	+		=	1.860
6.	977	+		=	1.253
7.	855	+		=	1.650
8.	381	+		=	661
9.	722	+		=	1.375
10.	433	+		=	725

Oefening 2
1.	816	+		=	1.376
2.	424	+		=	700
3.	718	+		=	992
4.	731	+		=	1.290
5.	544	+		=	796
6.	946	+		=	1.437
7.	654	+		=	1.080
8.	736	+		=	1.107
9.	989	+		=	1.441
10.	523	+		=	959

Oefening 3
1.	789	+		=	1.545
2.	752	+		=	1.015
3.	802	+		=	1.491
4.	729	+		=	1.164
5.	605	+		=	1.032
6.	741	+		=	1.120
7.	596	+		=	923
8.	995	+		=	1.708
9.	699	+		=	1.001
10.	917	+		=	1.783

Oefening 4
1.	758	+		=	1.253
2.	654	+		=	1.216
3.	956	+		=	1.166
4.	796	+		=	1.477
5.	788	+		=	1.015
6.	685	+		=	1.360
7.	511	+		=	744
8.	945	+		=	1.266
9.	534	+		=	910
10.	927	+		=	1.445

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	897	+	722	=	1.619
2.	782	+	767	=	1.549
3.	911	+	412	=	1.323
4.	952	+	285	=	1.237
5.	977	+	883	=	1.860
6.	977	+	276	=	1.253
7.	855	+	795	=	1.650
8.	381	+	280	=	661
9.	722	+	653	=	1.375
10.	433	+	292	=	725

Oefening 2
1.	816	+	560	=	1.376
2.	424	+	276	=	700
3.	718	+	274	=	992
4.	731	+	559	=	1.290
5.	544	+	252	=	796
6.	946	+	491	=	1.437
7.	654	+	426	=	1.080
8.	736	+	371	=	1.107
9.	989	+	452	=	1.441
10.	523	+	436	=	959

Oefening 3
1.	789	+	756	=	1.545
2.	752	+	263	=	1.015
3.	802	+	689	=	1.491
4.	729	+	435	=	1.164
5.	605	+	427	=	1.032
6.	741	+	379	=	1.120
7.	596	+	327	=	923
8.	995	+	713	=	1.708
9.	699	+	302	=	1.001
10.	917	+	866	=	1.783

Oefening 4
1.	758	+	495	=	1.253
2.	654	+	562	=	1.216
3.	956	+	210	=	1.166
4.	796	+	681	=	1.477
5.	788	+	227	=	1.015
6.	685	+	675	=	1.360
7.	511	+	233	=	744
8.	945	+	321	=	1.266
9.	534	+	376	=	910
10.	927	+	518	=	1.445