Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	748	+		=	1.137
2.	924	+		=	1.365
3.	701	+		=	1.351
4.	471	+		=	929
5.	769	+		=	1.010
6.	594	+		=	1.026
7.	400	+		=	691
8.	413	+		=	665
9.	814	+		=	1.592
10.	817	+		=	1.413

Oefening 2
1.	687	+		=	1.195
2.	317	+		=	592
3.	789	+		=	1.104
4.	444	+		=	839
5.	605	+		=	1.094
6.	955	+		=	1.320
7.	922	+		=	1.522
8.	649	+		=	910
9.	913	+		=	1.125
10.	482	+		=	948

Oefening 3
1.	798	+		=	1.290
2.	935	+		=	1.261
3.	294	+		=	546
4.	906	+		=	1.655
5.	743	+		=	1.282
6.	640	+		=	1.126
7.	849	+		=	1.496
8.	953	+		=	1.319
9.	910	+		=	1.253
10.	921	+		=	1.157

Oefening 4
1.	475	+		=	684
2.	850	+		=	1.401
3.	601	+		=	812
4.	527	+		=	892
5.	359	+		=	715
6.	940	+		=	1.796
7.	828	+		=	1.320
8.	724	+		=	1.028
9.	423	+		=	779
10.	448	+		=	867

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	748	+	389	=	1.137
2.	924	+	441	=	1.365
3.	701	+	650	=	1.351
4.	471	+	458	=	929
5.	769	+	241	=	1.010
6.	594	+	432	=	1.026
7.	400	+	291	=	691
8.	413	+	252	=	665
9.	814	+	778	=	1.592
10.	817	+	596	=	1.413

Oefening 2
1.	687	+	508	=	1.195
2.	317	+	275	=	592
3.	789	+	315	=	1.104
4.	444	+	395	=	839
5.	605	+	489	=	1.094
6.	955	+	365	=	1.320
7.	922	+	600	=	1.522
8.	649	+	261	=	910
9.	913	+	212	=	1.125
10.	482	+	466	=	948

Oefening 3
1.	798	+	492	=	1.290
2.	935	+	326	=	1.261
3.	294	+	252	=	546
4.	906	+	749	=	1.655
5.	743	+	539	=	1.282
6.	640	+	486	=	1.126
7.	849	+	647	=	1.496
8.	953	+	366	=	1.319
9.	910	+	343	=	1.253
10.	921	+	236	=	1.157

Oefening 4
1.	475	+	209	=	684
2.	850	+	551	=	1.401
3.	601	+	211	=	812
4.	527	+	365	=	892
5.	359	+	356	=	715
6.	940	+	856	=	1.796
7.	828	+	492	=	1.320
8.	724	+	304	=	1.028
9.	423	+	356	=	779
10.	448	+	419	=	867