Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	723	+		=	1.182
2.	877	+		=	1.206
3.	801	+		=	1.514
4.	628	+		=	1.015
5.	826	+		=	1.182
6.	842	+		=	1.270
7.	668	+		=	1.305
8.	866	+		=	1.715
9.	583	+		=	1.085
10.	633	+		=	1.037

Oefening 2
1.	488	+		=	871
2.	965	+		=	1.507
3.	806	+		=	1.553
4.	393	+		=	610
5.	930	+		=	1.783
6.	921	+		=	1.421
7.	411	+		=	717
8.	939	+		=	1.764
9.	996	+		=	1.678
10.	736	+		=	1.088

Oefening 3
1.	933	+		=	1.655
2.	767	+		=	1.200
3.	991	+		=	1.780
4.	899	+		=	1.668
5.	941	+		=	1.241
6.	841	+		=	1.156
7.	953	+		=	1.295
8.	535	+		=	877
9.	975	+		=	1.833
10.	721	+		=	1.306

Oefening 4
1.	493	+		=	908
2.	735	+		=	1.169
3.	731	+		=	1.318
4.	493	+		=	913
5.	573	+		=	1.113
6.	916	+		=	1.383
7.	445	+		=	653
8.	992	+		=	1.456
9.	804	+		=	1.188
10.	817	+		=	1.324

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	723	+	459	=	1.182
2.	877	+	329	=	1.206
3.	801	+	713	=	1.514
4.	628	+	387	=	1.015
5.	826	+	356	=	1.182
6.	842	+	428	=	1.270
7.	668	+	637	=	1.305
8.	866	+	849	=	1.715
9.	583	+	502	=	1.085
10.	633	+	404	=	1.037

Oefening 2
1.	488	+	383	=	871
2.	965	+	542	=	1.507
3.	806	+	747	=	1.553
4.	393	+	217	=	610
5.	930	+	853	=	1.783
6.	921	+	500	=	1.421
7.	411	+	306	=	717
8.	939	+	825	=	1.764
9.	996	+	682	=	1.678
10.	736	+	352	=	1.088

Oefening 3
1.	933	+	722	=	1.655
2.	767	+	433	=	1.200
3.	991	+	789	=	1.780
4.	899	+	769	=	1.668
5.	941	+	300	=	1.241
6.	841	+	315	=	1.156
7.	953	+	342	=	1.295
8.	535	+	342	=	877
9.	975	+	858	=	1.833
10.	721	+	585	=	1.306

Oefening 4
1.	493	+	415	=	908
2.	735	+	434	=	1.169
3.	731	+	587	=	1.318
4.	493	+	420	=	913
5.	573	+	540	=	1.113
6.	916	+	467	=	1.383
7.	445	+	208	=	653
8.	992	+	464	=	1.456
9.	804	+	384	=	1.188
10.	817	+	507	=	1.324