Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	543	+		=	962
2.	666	+		=	1.321
3.	420	+		=	702
4.	597	+		=	1.005
5.	698	+		=	1.163
6.	546	+		=	1.021
7.	609	+		=	921
8.	798	+		=	1.581
9.	966	+		=	1.666
10.	466	+		=	786

Oefening 2
1.	948	+		=	1.220
2.	763	+		=	1.138
3.	812	+		=	1.171
4.	983	+		=	1.808
5.	998	+		=	1.730
6.	695	+		=	980
7.	669	+		=	1.175
8.	514	+		=	939
9.	860	+		=	1.230
10.	896	+		=	1.235

Oefening 3
1.	968	+		=	1.571
2.	990	+		=	1.519
3.	381	+		=	627
4.	734	+		=	1.409
5.	868	+		=	1.549
6.	917	+		=	1.689
7.	508	+		=	817
8.	409	+		=	716
9.	638	+		=	971
10.	949	+		=	1.681

Oefening 4
1.	960	+		=	1.230
2.	956	+		=	1.790
3.	897	+		=	1.726
4.	995	+		=	1.376
5.	792	+		=	1.148
6.	719	+		=	1.227
7.	886	+		=	1.719
8.	745	+		=	1.016
9.	827	+		=	1.344
10.	792	+		=	1.152

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	543	+	419	=	962
2.	666	+	655	=	1.321
3.	420	+	282	=	702
4.	597	+	408	=	1.005
5.	698	+	465	=	1.163
6.	546	+	475	=	1.021
7.	609	+	312	=	921
8.	798	+	783	=	1.581
9.	966	+	700	=	1.666
10.	466	+	320	=	786

Oefening 2
1.	948	+	272	=	1.220
2.	763	+	375	=	1.138
3.	812	+	359	=	1.171
4.	983	+	825	=	1.808
5.	998	+	732	=	1.730
6.	695	+	285	=	980
7.	669	+	506	=	1.175
8.	514	+	425	=	939
9.	860	+	370	=	1.230
10.	896	+	339	=	1.235

Oefening 3
1.	968	+	603	=	1.571
2.	990	+	529	=	1.519
3.	381	+	246	=	627
4.	734	+	675	=	1.409
5.	868	+	681	=	1.549
6.	917	+	772	=	1.689
7.	508	+	309	=	817
8.	409	+	307	=	716
9.	638	+	333	=	971
10.	949	+	732	=	1.681

Oefening 4
1.	960	+	270	=	1.230
2.	956	+	834	=	1.790
3.	897	+	829	=	1.726
4.	995	+	381	=	1.376
5.	792	+	356	=	1.148
6.	719	+	508	=	1.227
7.	886	+	833	=	1.719
8.	745	+	271	=	1.016
9.	827	+	517	=	1.344
10.	792	+	360	=	1.152