Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	740	+		=	1.017
2.	573	+		=	832
3.	979	+		=	1.608
4.	950	+		=	1.886
5.	730	+		=	1.185
6.	811	+		=	1.436
7.	875	+		=	1.521
8.	983	+		=	1.630
9.	898	+		=	1.545
10.	702	+		=	1.382

Oefening 2
1.	871	+		=	1.234
2.	892	+		=	1.747
3.	937	+		=	1.762
4.	725	+		=	1.413
5.	332	+		=	655
6.	475	+		=	933
7.	918	+		=	1.163
8.	908	+		=	1.694
9.	585	+		=	1.149
10.	985	+		=	1.943

Oefening 3
1.	851	+		=	1.330
2.	437	+		=	763
3.	701	+		=	1.173
4.	941	+		=	1.448
5.	906	+		=	1.583
6.	681	+		=	994
7.	295	+		=	521
8.	735	+		=	1.421
9.	966	+		=	1.881
10.	866	+		=	1.146

Oefening 4
1.	560	+		=	1.096
2.	480	+		=	724
3.	682	+		=	1.178
4.	925	+		=	1.534
5.	882	+		=	1.374
6.	815	+		=	1.594
7.	807	+		=	1.174
8.	545	+		=	819
9.	587	+		=	1.011
10.	652	+		=	1.011

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	740	+	277	=	1.017
2.	573	+	259	=	832
3.	979	+	629	=	1.608
4.	950	+	936	=	1.886
5.	730	+	455	=	1.185
6.	811	+	625	=	1.436
7.	875	+	646	=	1.521
8.	983	+	647	=	1.630
9.	898	+	647	=	1.545
10.	702	+	680	=	1.382

Oefening 2
1.	871	+	363	=	1.234
2.	892	+	855	=	1.747
3.	937	+	825	=	1.762
4.	725	+	688	=	1.413
5.	332	+	323	=	655
6.	475	+	458	=	933
7.	918	+	245	=	1.163
8.	908	+	786	=	1.694
9.	585	+	564	=	1.149
10.	985	+	958	=	1.943

Oefening 3
1.	851	+	479	=	1.330
2.	437	+	326	=	763
3.	701	+	472	=	1.173
4.	941	+	507	=	1.448
5.	906	+	677	=	1.583
6.	681	+	313	=	994
7.	295	+	226	=	521
8.	735	+	686	=	1.421
9.	966	+	915	=	1.881
10.	866	+	280	=	1.146

Oefening 4
1.	560	+	536	=	1.096
2.	480	+	244	=	724
3.	682	+	496	=	1.178
4.	925	+	609	=	1.534
5.	882	+	492	=	1.374
6.	815	+	779	=	1.594
7.	807	+	367	=	1.174
8.	545	+	274	=	819
9.	587	+	424	=	1.011
10.	652	+	359	=	1.011