Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	887	+		=	1.685
2.	903	+		=	1.175
3.	825	+		=	1.213
4.	988	+		=	1.639
5.	699	+		=	1.090
6.	616	+		=	1.215
7.	530	+		=	945
8.	764	+		=	1.419
9.	746	+		=	1.030
10.	662	+		=	956

Oefening 2
1.	481	+		=	926
2.	947	+		=	1.457
3.	463	+		=	794
4.	976	+		=	1.474
5.	842	+		=	1.140
6.	473	+		=	839
7.	986	+		=	1.225
8.	762	+		=	1.137
9.	959	+		=	1.803
10.	390	+		=	594

Oefening 3
1.	939	+		=	1.459
2.	941	+		=	1.489
3.	781	+		=	1.169
4.	905	+		=	1.245
5.	634	+		=	1.084
6.	480	+		=	893
7.	994	+		=	1.341
8.	926	+		=	1.624
9.	900	+		=	1.710
10.	896	+		=	1.231

Oefening 4
1.	616	+		=	1.152
2.	813	+		=	1.084
3.	956	+		=	1.746
4.	513	+		=	905
5.	818	+		=	1.197
6.	943	+		=	1.481
7.	760	+		=	1.066
8.	681	+		=	923
9.	897	+		=	1.207
10.	477	+		=	697

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	887	+	798	=	1.685
2.	903	+	272	=	1.175
3.	825	+	388	=	1.213
4.	988	+	651	=	1.639
5.	699	+	391	=	1.090
6.	616	+	599	=	1.215
7.	530	+	415	=	945
8.	764	+	655	=	1.419
9.	746	+	284	=	1.030
10.	662	+	294	=	956

Oefening 2
1.	481	+	445	=	926
2.	947	+	510	=	1.457
3.	463	+	331	=	794
4.	976	+	498	=	1.474
5.	842	+	298	=	1.140
6.	473	+	366	=	839
7.	986	+	239	=	1.225
8.	762	+	375	=	1.137
9.	959	+	844	=	1.803
10.	390	+	204	=	594

Oefening 3
1.	939	+	520	=	1.459
2.	941	+	548	=	1.489
3.	781	+	388	=	1.169
4.	905	+	340	=	1.245
5.	634	+	450	=	1.084
6.	480	+	413	=	893
7.	994	+	347	=	1.341
8.	926	+	698	=	1.624
9.	900	+	810	=	1.710
10.	896	+	335	=	1.231

Oefening 4
1.	616	+	536	=	1.152
2.	813	+	271	=	1.084
3.	956	+	790	=	1.746
4.	513	+	392	=	905
5.	818	+	379	=	1.197
6.	943	+	538	=	1.481
7.	760	+	306	=	1.066
8.	681	+	242	=	923
9.	897	+	310	=	1.207
10.	477	+	220	=	697