Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	954	+		=	1.388
2.	886	+		=	1.644
3.	441	+		=	863
4.	694	+		=	919
5.	750	+		=	1.036
6.	610	+		=	1.198
7.	762	+		=	1.098
8.	956	+		=	1.785
9.	500	+		=	772
10.	975	+		=	1.865

Oefening 2
1.	448	+		=	819
2.	802	+		=	1.355
3.	744	+		=	1.146
4.	492	+		=	741
5.	651	+		=	1.071
6.	712	+		=	1.336
7.	490	+		=	821
8.	569	+		=	1.089
9.	600	+		=	923
10.	256	+		=	508

Oefening 3
1.	816	+		=	1.099
2.	830	+		=	1.411
3.	367	+		=	731
4.	998	+		=	1.222
5.	994	+		=	1.986
6.	763	+		=	1.450
7.	833	+		=	1.095
8.	787	+		=	1.136
9.	656	+		=	1.202
10.	668	+		=	880

Oefening 4
1.	696	+		=	1.246
2.	795	+		=	1.015
3.	975	+		=	1.443
4.	836	+		=	1.161
5.	948	+		=	1.180
6.	901	+		=	1.309
7.	262	+		=	501
8.	898	+		=	1.415
9.	673	+		=	1.134
10.	290	+		=	575

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	954	+	434	=	1.388
2.	886	+	758	=	1.644
3.	441	+	422	=	863
4.	694	+	225	=	919
5.	750	+	286	=	1.036
6.	610	+	588	=	1.198
7.	762	+	336	=	1.098
8.	956	+	829	=	1.785
9.	500	+	272	=	772
10.	975	+	890	=	1.865

Oefening 2
1.	448	+	371	=	819
2.	802	+	553	=	1.355
3.	744	+	402	=	1.146
4.	492	+	249	=	741
5.	651	+	420	=	1.071
6.	712	+	624	=	1.336
7.	490	+	331	=	821
8.	569	+	520	=	1.089
9.	600	+	323	=	923
10.	256	+	252	=	508

Oefening 3
1.	816	+	283	=	1.099
2.	830	+	581	=	1.411
3.	367	+	364	=	731
4.	998	+	224	=	1.222
5.	994	+	992	=	1.986
6.	763	+	687	=	1.450
7.	833	+	262	=	1.095
8.	787	+	349	=	1.136
9.	656	+	546	=	1.202
10.	668	+	212	=	880

Oefening 4
1.	696	+	550	=	1.246
2.	795	+	220	=	1.015
3.	975	+	468	=	1.443
4.	836	+	325	=	1.161
5.	948	+	232	=	1.180
6.	901	+	408	=	1.309
7.	262	+	239	=	501
8.	898	+	517	=	1.415
9.	673	+	461	=	1.134
10.	290	+	285	=	575