Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	954	+		=	1.291
2.	956	+		=	1.651
3.	926	+		=	1.312
4.	888	+		=	1.209
5.	477	+		=	822
6.	698	+		=	1.147
7.	600	+		=	903
8.	636	+		=	1.253
9.	636	+		=	1.083
10.	535	+		=	970

Oefening 2
1.	816	+		=	1.372
2.	726	+		=	1.160
3.	987	+		=	1.617
4.	667	+		=	1.049
5.	966	+		=	1.648
6.	620	+		=	1.103
7.	857	+		=	1.523
8.	457	+		=	717
9.	632	+		=	1.226
10.	960	+		=	1.818

Oefening 3
1.	819	+		=	1.434
2.	889	+		=	1.352
3.	945	+		=	1.489
4.	410	+		=	791
5.	558	+		=	1.002
6.	885	+		=	1.505
7.	878	+		=	1.399
8.	928	+		=	1.642
9.	754	+		=	1.209
10.	863	+		=	1.481

Oefening 4
1.	921	+		=	1.393
2.	890	+		=	1.542
3.	849	+		=	1.174
4.	492	+		=	833
5.	805	+		=	1.227
6.	781	+		=	1.136
7.	887	+		=	1.519
8.	858	+		=	1.368
9.	614	+		=	1.132
10.	857	+		=	1.512

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	954	+	337	=	1.291
2.	956	+	695	=	1.651
3.	926	+	386	=	1.312
4.	888	+	321	=	1.209
5.	477	+	345	=	822
6.	698	+	449	=	1.147
7.	600	+	303	=	903
8.	636	+	617	=	1.253
9.	636	+	447	=	1.083
10.	535	+	435	=	970

Oefening 2
1.	816	+	556	=	1.372
2.	726	+	434	=	1.160
3.	987	+	630	=	1.617
4.	667	+	382	=	1.049
5.	966	+	682	=	1.648
6.	620	+	483	=	1.103
7.	857	+	666	=	1.523
8.	457	+	260	=	717
9.	632	+	594	=	1.226
10.	960	+	858	=	1.818

Oefening 3
1.	819	+	615	=	1.434
2.	889	+	463	=	1.352
3.	945	+	544	=	1.489
4.	410	+	381	=	791
5.	558	+	444	=	1.002
6.	885	+	620	=	1.505
7.	878	+	521	=	1.399
8.	928	+	714	=	1.642
9.	754	+	455	=	1.209
10.	863	+	618	=	1.481

Oefening 4
1.	921	+	472	=	1.393
2.	890	+	652	=	1.542
3.	849	+	325	=	1.174
4.	492	+	341	=	833
5.	805	+	422	=	1.227
6.	781	+	355	=	1.136
7.	887	+	632	=	1.519
8.	858	+	510	=	1.368
9.	614	+	518	=	1.132
10.	857	+	655	=	1.512