Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	982	+		=	1.773
2.	525	+		=	1.039
3.	767	+		=	1.514
4.	825	+		=	1.146
5.	823	+		=	1.155
6.	820	+		=	1.483
7.	644	+		=	900
8.	810	+		=	1.083
9.	800	+		=	1.349
10.	825	+		=	1.075

Oefening 2
1.	751	+		=	1.147
2.	710	+		=	1.007
3.	982	+		=	1.779
4.	632	+		=	954
5.	997	+		=	1.973
6.	767	+		=	1.185
7.	681	+		=	1.306
8.	710	+		=	1.045
9.	991	+		=	1.634
10.	600	+		=	1.106

Oefening 3
1.	948	+		=	1.857
2.	500	+		=	851
3.	684	+		=	1.177
4.	887	+		=	1.282
5.	971	+		=	1.319
6.	882	+		=	1.142
7.	565	+		=	1.032
8.	859	+		=	1.655
9.	697	+		=	1.192
10.	658	+		=	1.171

Oefening 4
1.	599	+		=	1.069
2.	700	+		=	1.191
3.	959	+		=	1.313
4.	793	+		=	1.429
5.	387	+		=	745
6.	638	+		=	922
7.	384	+		=	654
8.	883	+		=	1.620
9.	593	+		=	939
10.	665	+		=	1.272

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	982	+	791	=	1.773
2.	525	+	514	=	1.039
3.	767	+	747	=	1.514
4.	825	+	321	=	1.146
5.	823	+	332	=	1.155
6.	820	+	663	=	1.483
7.	644	+	256	=	900
8.	810	+	273	=	1.083
9.	800	+	549	=	1.349
10.	825	+	250	=	1.075

Oefening 2
1.	751	+	396	=	1.147
2.	710	+	297	=	1.007
3.	982	+	797	=	1.779
4.	632	+	322	=	954
5.	997	+	976	=	1.973
6.	767	+	418	=	1.185
7.	681	+	625	=	1.306
8.	710	+	335	=	1.045
9.	991	+	643	=	1.634
10.	600	+	506	=	1.106

Oefening 3
1.	948	+	909	=	1.857
2.	500	+	351	=	851
3.	684	+	493	=	1.177
4.	887	+	395	=	1.282
5.	971	+	348	=	1.319
6.	882	+	260	=	1.142
7.	565	+	467	=	1.032
8.	859	+	796	=	1.655
9.	697	+	495	=	1.192
10.	658	+	513	=	1.171

Oefening 4
1.	599	+	470	=	1.069
2.	700	+	491	=	1.191
3.	959	+	354	=	1.313
4.	793	+	636	=	1.429
5.	387	+	358	=	745
6.	638	+	284	=	922
7.	384	+	270	=	654
8.	883	+	737	=	1.620
9.	593	+	346	=	939
10.	665	+	607	=	1.272