Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	661	+		=	1.139
2.	917	+		=	1.223
3.	646	+		=	908
4.	854	+		=	1.644
5.	782	+		=	1.165
6.	957	+		=	1.457
7.	413	+		=	692
8.	538	+		=	870
9.	617	+		=	1.010
10.	536	+		=	1.041

Oefening 2
1.	831	+		=	1.531
2.	961	+		=	1.236
3.	976	+		=	1.227
4.	361	+		=	606
5.	462	+		=	800
6.	661	+		=	1.086
7.	850	+		=	1.585
8.	662	+		=	999
9.	550	+		=	872
10.	852	+		=	1.595

Oefening 3
1.	619	+		=	875
2.	525	+		=	1.009
3.	573	+		=	956
4.	461	+		=	789
5.	567	+		=	1.090
6.	454	+		=	868
7.	593	+		=	1.158
8.	492	+		=	710
9.	816	+		=	1.482
10.	232	+		=	452

Oefening 4
1.	708	+		=	1.391
2.	974	+		=	1.678
3.	447	+		=	756
4.	964	+		=	1.890
5.	935	+		=	1.855
6.	677	+		=	1.176
7.	912	+		=	1.285
8.	663	+		=	1.208
9.	807	+		=	1.368
10.	809	+		=	1.496

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	661	+	478	=	1.139
2.	917	+	306	=	1.223
3.	646	+	262	=	908
4.	854	+	790	=	1.644
5.	782	+	383	=	1.165
6.	957	+	500	=	1.457
7.	413	+	279	=	692
8.	538	+	332	=	870
9.	617	+	393	=	1.010
10.	536	+	505	=	1.041

Oefening 2
1.	831	+	700	=	1.531
2.	961	+	275	=	1.236
3.	976	+	251	=	1.227
4.	361	+	245	=	606
5.	462	+	338	=	800
6.	661	+	425	=	1.086
7.	850	+	735	=	1.585
8.	662	+	337	=	999
9.	550	+	322	=	872
10.	852	+	743	=	1.595

Oefening 3
1.	619	+	256	=	875
2.	525	+	484	=	1.009
3.	573	+	383	=	956
4.	461	+	328	=	789
5.	567	+	523	=	1.090
6.	454	+	414	=	868
7.	593	+	565	=	1.158
8.	492	+	218	=	710
9.	816	+	666	=	1.482
10.	232	+	220	=	452

Oefening 4
1.	708	+	683	=	1.391
2.	974	+	704	=	1.678
3.	447	+	309	=	756
4.	964	+	926	=	1.890
5.	935	+	920	=	1.855
6.	677	+	499	=	1.176
7.	912	+	373	=	1.285
8.	663	+	545	=	1.208
9.	807	+	561	=	1.368
10.	809	+	687	=	1.496