Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	927	+		=	1.612
2.	922	+		=	1.192
3.	845	+		=	1.585
4.	935	+		=	1.448
5.	250	+		=	468
6.	864	+		=	1.358
7.	730	+		=	1.134
8.	904	+		=	1.799
9.	897	+		=	1.581
10.	971	+		=	1.755

Oefening 2
1.	950	+		=	1.613
2.	956	+		=	1.244
3.	755	+		=	1.033
4.	782	+		=	997
5.	942	+		=	1.351
6.	673	+		=	1.249
7.	927	+		=	1.323
8.	848	+		=	1.457
9.	910	+		=	1.433
10.	361	+		=	621

Oefening 3
1.	878	+		=	1.353
2.	351	+		=	627
3.	584	+		=	875
4.	831	+		=	1.504
5.	946	+		=	1.632
6.	880	+		=	1.455
7.	833	+		=	1.564
8.	861	+		=	1.538
9.	699	+		=	1.359
10.	604	+		=	979

Oefening 4
1.	425	+		=	647
2.	837	+		=	1.443
3.	978	+		=	1.341
4.	440	+		=	640
5.	642	+		=	1.171
6.	752	+		=	1.470
7.	608	+		=	917
8.	772	+		=	1.361
9.	967	+		=	1.849
10.	311	+		=	615

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	927	+	685	=	1.612
2.	922	+	270	=	1.192
3.	845	+	740	=	1.585
4.	935	+	513	=	1.448
5.	250	+	218	=	468
6.	864	+	494	=	1.358
7.	730	+	404	=	1.134
8.	904	+	895	=	1.799
9.	897	+	684	=	1.581
10.	971	+	784	=	1.755

Oefening 2
1.	950	+	663	=	1.613
2.	956	+	288	=	1.244
3.	755	+	278	=	1.033
4.	782	+	215	=	997
5.	942	+	409	=	1.351
6.	673	+	576	=	1.249
7.	927	+	396	=	1.323
8.	848	+	609	=	1.457
9.	910	+	523	=	1.433
10.	361	+	260	=	621

Oefening 3
1.	878	+	475	=	1.353
2.	351	+	276	=	627
3.	584	+	291	=	875
4.	831	+	673	=	1.504
5.	946	+	686	=	1.632
6.	880	+	575	=	1.455
7.	833	+	731	=	1.564
8.	861	+	677	=	1.538
9.	699	+	660	=	1.359
10.	604	+	375	=	979

Oefening 4
1.	425	+	222	=	647
2.	837	+	606	=	1.443
3.	978	+	363	=	1.341
4.	440	+	200	=	640
5.	642	+	529	=	1.171
6.	752	+	718	=	1.470
7.	608	+	309	=	917
8.	772	+	589	=	1.361
9.	967	+	882	=	1.849
10.	311	+	304	=	615