Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	873	+		=	1.450
2.	891	+		=	1.304
3.	952	+		=	1.707
4.	864	+		=	1.610
5.	652	+		=	1.054
6.	667	+		=	1.229
7.	845	+		=	1.611
8.	739	+		=	1.254
9.	698	+		=	1.287
10.	840	+		=	1.428

Oefening 2
1.	928	+		=	1.645
2.	911	+		=	1.692
3.	828	+		=	1.505
4.	922	+		=	1.793
5.	565	+		=	911
6.	748	+		=	1.378
7.	537	+		=	947
8.	390	+		=	748
9.	463	+		=	845
10.	941	+		=	1.797

Oefening 3
1.	908	+		=	1.758
2.	948	+		=	1.379
3.	866	+		=	1.647
4.	682	+		=	948
5.	316	+		=	565
6.	675	+		=	1.326
7.	862	+		=	1.208
8.	741	+		=	1.449
9.	746	+		=	1.322
10.	714	+		=	1.326

Oefening 4
1.	949	+		=	1.153
2.	766	+		=	1.091
3.	788	+		=	1.115
4.	895	+		=	1.104
5.	548	+		=	1.057
6.	805	+		=	1.096
7.	743	+		=	1.016
8.	653	+		=	1.284
9.	540	+		=	770
10.	306	+		=	566

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	873	+	577	=	1.450
2.	891	+	413	=	1.304
3.	952	+	755	=	1.707
4.	864	+	746	=	1.610
5.	652	+	402	=	1.054
6.	667	+	562	=	1.229
7.	845	+	766	=	1.611
8.	739	+	515	=	1.254
9.	698	+	589	=	1.287
10.	840	+	588	=	1.428

Oefening 2
1.	928	+	717	=	1.645
2.	911	+	781	=	1.692
3.	828	+	677	=	1.505
4.	922	+	871	=	1.793
5.	565	+	346	=	911
6.	748	+	630	=	1.378
7.	537	+	410	=	947
8.	390	+	358	=	748
9.	463	+	382	=	845
10.	941	+	856	=	1.797

Oefening 3
1.	908	+	850	=	1.758
2.	948	+	431	=	1.379
3.	866	+	781	=	1.647
4.	682	+	266	=	948
5.	316	+	249	=	565
6.	675	+	651	=	1.326
7.	862	+	346	=	1.208
8.	741	+	708	=	1.449
9.	746	+	576	=	1.322
10.	714	+	612	=	1.326

Oefening 4
1.	949	+	204	=	1.153
2.	766	+	325	=	1.091
3.	788	+	327	=	1.115
4.	895	+	209	=	1.104
5.	548	+	509	=	1.057
6.	805	+	291	=	1.096
7.	743	+	273	=	1.016
8.	653	+	631	=	1.284
9.	540	+	230	=	770
10.	306	+	260	=	566