Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	753	+		=	1.047
2.	694	+		=	1.174
3.	743	+		=	1.007
4.	788	+		=	1.413
5.	848	+		=	1.165
6.	836	+		=	1.531
7.	551	+		=	953
8.	545	+		=	812
9.	645	+		=	1.050
10.	978	+		=	1.459

Oefening 2
1.	366	+		=	648
2.	519	+		=	972
3.	474	+		=	909
4.	718	+		=	1.097
5.	610	+		=	1.054
6.	1.000	+		=	1.668
7.	687	+		=	1.032
8.	877	+		=	1.254
9.	916	+		=	1.824
10.	642	+		=	1.245

Oefening 3
1.	885	+		=	1.482
2.	810	+		=	1.283
3.	358	+		=	572
4.	622	+		=	826
5.	434	+		=	777
6.	441	+		=	861
7.	980	+		=	1.371
8.	784	+		=	1.251
9.	920	+		=	1.438
10.	792	+		=	1.036

Oefening 4
1.	654	+		=	1.116
2.	754	+		=	1.176
3.	907	+		=	1.379
4.	321	+		=	579
5.	661	+		=	863
6.	934	+		=	1.228
7.	815	+		=	1.527
8.	416	+		=	825
9.	974	+		=	1.873
10.	865	+		=	1.602

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	753	+	294	=	1.047
2.	694	+	480	=	1.174
3.	743	+	264	=	1.007
4.	788	+	625	=	1.413
5.	848	+	317	=	1.165
6.	836	+	695	=	1.531
7.	551	+	402	=	953
8.	545	+	267	=	812
9.	645	+	405	=	1.050
10.	978	+	481	=	1.459

Oefening 2
1.	366	+	282	=	648
2.	519	+	453	=	972
3.	474	+	435	=	909
4.	718	+	379	=	1.097
5.	610	+	444	=	1.054
6.	1.000	+	668	=	1.668
7.	687	+	345	=	1.032
8.	877	+	377	=	1.254
9.	916	+	908	=	1.824
10.	642	+	603	=	1.245

Oefening 3
1.	885	+	597	=	1.482
2.	810	+	473	=	1.283
3.	358	+	214	=	572
4.	622	+	204	=	826
5.	434	+	343	=	777
6.	441	+	420	=	861
7.	980	+	391	=	1.371
8.	784	+	467	=	1.251
9.	920	+	518	=	1.438
10.	792	+	244	=	1.036

Oefening 4
1.	654	+	462	=	1.116
2.	754	+	422	=	1.176
3.	907	+	472	=	1.379
4.	321	+	258	=	579
5.	661	+	202	=	863
6.	934	+	294	=	1.228
7.	815	+	712	=	1.527
8.	416	+	409	=	825
9.	974	+	899	=	1.873
10.	865	+	737	=	1.602