Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	663	+		=	910
2.	947	+		=	1.666
3.	849	+		=	1.233
4.	693	+		=	1.230
5.	707	+		=	1.091
6.	861	+		=	1.181
7.	998	+		=	1.613
8.	869	+		=	1.376
9.	598	+		=	1.176
10.	280	+		=	524

Oefening 2
1.	773	+		=	1.179
2.	926	+		=	1.174
3.	678	+		=	1.131
4.	746	+		=	1.149
5.	691	+		=	1.182
6.	660	+		=	1.263
7.	843	+		=	1.575
8.	377	+		=	680
9.	488	+		=	917
10.	930	+		=	1.623

Oefening 3
1.	716	+		=	1.090
2.	889	+		=	1.284
3.	470	+		=	672
4.	615	+		=	843
5.	702	+		=	1.027
6.	716	+		=	1.194
7.	831	+		=	1.650
8.	965	+		=	1.671
9.	975	+		=	1.388
10.	901	+		=	1.201

Oefening 4
1.	671	+		=	1.267
2.	982	+		=	1.391
3.	822	+		=	1.408
4.	963	+		=	1.818
5.	823	+		=	1.478
6.	610	+		=	1.006
7.	933	+		=	1.439
8.	913	+		=	1.609
9.	870	+		=	1.432
10.	677	+		=	916

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	663	+	247	=	910
2.	947	+	719	=	1.666
3.	849	+	384	=	1.233
4.	693	+	537	=	1.230
5.	707	+	384	=	1.091
6.	861	+	320	=	1.181
7.	998	+	615	=	1.613
8.	869	+	507	=	1.376
9.	598	+	578	=	1.176
10.	280	+	244	=	524

Oefening 2
1.	773	+	406	=	1.179
2.	926	+	248	=	1.174
3.	678	+	453	=	1.131
4.	746	+	403	=	1.149
5.	691	+	491	=	1.182
6.	660	+	603	=	1.263
7.	843	+	732	=	1.575
8.	377	+	303	=	680
9.	488	+	429	=	917
10.	930	+	693	=	1.623

Oefening 3
1.	716	+	374	=	1.090
2.	889	+	395	=	1.284
3.	470	+	202	=	672
4.	615	+	228	=	843
5.	702	+	325	=	1.027
6.	716	+	478	=	1.194
7.	831	+	819	=	1.650
8.	965	+	706	=	1.671
9.	975	+	413	=	1.388
10.	901	+	300	=	1.201

Oefening 4
1.	671	+	596	=	1.267
2.	982	+	409	=	1.391
3.	822	+	586	=	1.408
4.	963	+	855	=	1.818
5.	823	+	655	=	1.478
6.	610	+	396	=	1.006
7.	933	+	506	=	1.439
8.	913	+	696	=	1.609
9.	870	+	562	=	1.432
10.	677	+	239	=	916