Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	927	+		=	1.684
2.	650	+		=	1.113
3.	877	+		=	1.266
4.	951	+		=	1.282
5.	900	+		=	1.152
6.	697	+		=	1.270
7.	559	+		=	1.087
8.	531	+		=	743
9.	667	+		=	1.048
10.	934	+		=	1.368

Oefening 2
1.	798	+		=	1.375
2.	598	+		=	906
3.	899	+		=	1.391
4.	885	+		=	1.683
5.	954	+		=	1.506
6.	471	+		=	675
7.	914	+		=	1.759
8.	878	+		=	1.242
9.	497	+		=	779
10.	752	+		=	1.495

Oefening 3
1.	793	+		=	1.469
2.	463	+		=	890
3.	664	+		=	891
4.	964	+		=	1.766
5.	731	+		=	1.125
6.	435	+		=	844
7.	777	+		=	1.300
8.	996	+		=	1.359
9.	991	+		=	1.827
10.	756	+		=	1.159

Oefening 4
1.	969	+		=	1.552
2.	602	+		=	946
3.	887	+		=	1.140
4.	704	+		=	994
5.	861	+		=	1.197
6.	663	+		=	955
7.	879	+		=	1.734
8.	353	+		=	664
9.	823	+		=	1.205
10.	956	+		=	1.294

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	927	+	757	=	1.684
2.	650	+	463	=	1.113
3.	877	+	389	=	1.266
4.	951	+	331	=	1.282
5.	900	+	252	=	1.152
6.	697	+	573	=	1.270
7.	559	+	528	=	1.087
8.	531	+	212	=	743
9.	667	+	381	=	1.048
10.	934	+	434	=	1.368

Oefening 2
1.	798	+	577	=	1.375
2.	598	+	308	=	906
3.	899	+	492	=	1.391
4.	885	+	798	=	1.683
5.	954	+	552	=	1.506
6.	471	+	204	=	675
7.	914	+	845	=	1.759
8.	878	+	364	=	1.242
9.	497	+	282	=	779
10.	752	+	743	=	1.495

Oefening 3
1.	793	+	676	=	1.469
2.	463	+	427	=	890
3.	664	+	227	=	891
4.	964	+	802	=	1.766
5.	731	+	394	=	1.125
6.	435	+	409	=	844
7.	777	+	523	=	1.300
8.	996	+	363	=	1.359
9.	991	+	836	=	1.827
10.	756	+	403	=	1.159

Oefening 4
1.	969	+	583	=	1.552
2.	602	+	344	=	946
3.	887	+	253	=	1.140
4.	704	+	290	=	994
5.	861	+	336	=	1.197
6.	663	+	292	=	955
7.	879	+	855	=	1.734
8.	353	+	311	=	664
9.	823	+	382	=	1.205
10.	956	+	338	=	1.294