Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	700	+		=	1.219
2.	535	+		=	825
3.	712	+		=	968
4.	687	+		=	1.296
5.	743	+		=	1.330
6.	603	+		=	1.106
7.	754	+		=	1.028
8.	960	+		=	1.567
9.	632	+		=	877
10.	785	+		=	1.238

Oefening 2
1.	316	+		=	548
2.	943	+		=	1.727
3.	675	+		=	953
4.	463	+		=	821
5.	455	+		=	897
6.	969	+		=	1.870
7.	776	+		=	1.358
8.	879	+		=	1.441
9.	595	+		=	891
10.	642	+		=	1.179

Oefening 3
1.	637	+		=	888
2.	480	+		=	871
3.	759	+		=	1.030
4.	718	+		=	1.433
5.	426	+		=	686
6.	809	+		=	1.488
7.	958	+		=	1.730
8.	472	+		=	813
9.	439	+		=	763
10.	886	+		=	1.320

Oefening 4
1.	820	+		=	1.226
2.	813	+		=	1.351
3.	920	+		=	1.775
4.	581	+		=	875
5.	723	+		=	1.099
6.	880	+		=	1.599
7.	424	+		=	830
8.	971	+		=	1.856
9.	544	+		=	997
10.	802	+		=	1.004

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	700	+	519	=	1.219
2.	535	+	290	=	825
3.	712	+	256	=	968
4.	687	+	609	=	1.296
5.	743	+	587	=	1.330
6.	603	+	503	=	1.106
7.	754	+	274	=	1.028
8.	960	+	607	=	1.567
9.	632	+	245	=	877
10.	785	+	453	=	1.238

Oefening 2
1.	316	+	232	=	548
2.	943	+	784	=	1.727
3.	675	+	278	=	953
4.	463	+	358	=	821
5.	455	+	442	=	897
6.	969	+	901	=	1.870
7.	776	+	582	=	1.358
8.	879	+	562	=	1.441
9.	595	+	296	=	891
10.	642	+	537	=	1.179

Oefening 3
1.	637	+	251	=	888
2.	480	+	391	=	871
3.	759	+	271	=	1.030
4.	718	+	715	=	1.433
5.	426	+	260	=	686
6.	809	+	679	=	1.488
7.	958	+	772	=	1.730
8.	472	+	341	=	813
9.	439	+	324	=	763
10.	886	+	434	=	1.320

Oefening 4
1.	820	+	406	=	1.226
2.	813	+	538	=	1.351
3.	920	+	855	=	1.775
4.	581	+	294	=	875
5.	723	+	376	=	1.099
6.	880	+	719	=	1.599
7.	424	+	406	=	830
8.	971	+	885	=	1.856
9.	544	+	453	=	997
10.	802	+	202	=	1.004