Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	574	+		=	912
2.	501	+		=	850
3.	415	+		=	688
4.	696	+		=	1.073
5.	999	+		=	1.963
6.	910	+		=	1.651
7.	901	+		=	1.633
8.	439	+		=	704
9.	547	+		=	885
10.	509	+		=	825

Oefening 2
1.	637	+		=	1.145
2.	754	+		=	981
3.	667	+		=	1.331
4.	611	+		=	1.091
5.	948	+		=	1.545
6.	491	+		=	890
7.	873	+		=	1.191
8.	907	+		=	1.551
9.	666	+		=	970
10.	678	+		=	1.073

Oefening 3
1.	527	+		=	935
2.	894	+		=	1.328
3.	657	+		=	1.143
4.	765	+		=	1.244
5.	658	+		=	1.215
6.	865	+		=	1.225
7.	804	+		=	1.394
8.	548	+		=	755
9.	643	+		=	939
10.	478	+		=	818

Oefening 4
1.	714	+		=	938
2.	808	+		=	1.372
3.	695	+		=	1.248
4.	873	+		=	1.526
5.	689	+		=	1.285
6.	617	+		=	1.017
7.	943	+		=	1.453
8.	619	+		=	1.167
9.	750	+		=	1.312
10.	913	+		=	1.622

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	574	+	338	=	912
2.	501	+	349	=	850
3.	415	+	273	=	688
4.	696	+	377	=	1.073
5.	999	+	964	=	1.963
6.	910	+	741	=	1.651
7.	901	+	732	=	1.633
8.	439	+	265	=	704
9.	547	+	338	=	885
10.	509	+	316	=	825

Oefening 2
1.	637	+	508	=	1.145
2.	754	+	227	=	981
3.	667	+	664	=	1.331
4.	611	+	480	=	1.091
5.	948	+	597	=	1.545
6.	491	+	399	=	890
7.	873	+	318	=	1.191
8.	907	+	644	=	1.551
9.	666	+	304	=	970
10.	678	+	395	=	1.073

Oefening 3
1.	527	+	408	=	935
2.	894	+	434	=	1.328
3.	657	+	486	=	1.143
4.	765	+	479	=	1.244
5.	658	+	557	=	1.215
6.	865	+	360	=	1.225
7.	804	+	590	=	1.394
8.	548	+	207	=	755
9.	643	+	296	=	939
10.	478	+	340	=	818

Oefening 4
1.	714	+	224	=	938
2.	808	+	564	=	1.372
3.	695	+	553	=	1.248
4.	873	+	653	=	1.526
5.	689	+	596	=	1.285
6.	617	+	400	=	1.017
7.	943	+	510	=	1.453
8.	619	+	548	=	1.167
9.	750	+	562	=	1.312
10.	913	+	709	=	1.622