Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	705	+		=	1.035
2.	636	+		=	1.263
3.	760	+		=	1.403
4.	381	+		=	673
5.	812	+		=	1.229
6.	846	+		=	1.443
7.	347	+		=	637
8.	852	+		=	1.313
9.	944	+		=	1.709
10.	595	+		=	797

Oefening 2
1.	938	+		=	1.291
2.	556	+		=	786
3.	733	+		=	1.132
4.	842	+		=	1.246
5.	906	+		=	1.267
6.	894	+		=	1.522
7.	947	+		=	1.640
8.	758	+		=	1.037
9.	622	+		=	1.234
10.	781	+		=	1.130

Oefening 3
1.	652	+		=	1.082
2.	588	+		=	885
3.	900	+		=	1.450
4.	845	+		=	1.502
5.	864	+		=	1.704
6.	580	+		=	1.077
7.	941	+		=	1.439
8.	512	+		=	890
9.	683	+		=	1.153
10.	916	+		=	1.214

Oefening 4
1.	757	+		=	1.338
2.	871	+		=	1.722
3.	545	+		=	922
4.	611	+		=	1.119
5.	344	+		=	685
6.	548	+		=	851
7.	586	+		=	1.137
8.	933	+		=	1.652
9.	567	+		=	779
10.	963	+		=	1.314

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	705	+	330	=	1.035
2.	636	+	627	=	1.263
3.	760	+	643	=	1.403
4.	381	+	292	=	673
5.	812	+	417	=	1.229
6.	846	+	597	=	1.443
7.	347	+	290	=	637
8.	852	+	461	=	1.313
9.	944	+	765	=	1.709
10.	595	+	202	=	797

Oefening 2
1.	938	+	353	=	1.291
2.	556	+	230	=	786
3.	733	+	399	=	1.132
4.	842	+	404	=	1.246
5.	906	+	361	=	1.267
6.	894	+	628	=	1.522
7.	947	+	693	=	1.640
8.	758	+	279	=	1.037
9.	622	+	612	=	1.234
10.	781	+	349	=	1.130

Oefening 3
1.	652	+	430	=	1.082
2.	588	+	297	=	885
3.	900	+	550	=	1.450
4.	845	+	657	=	1.502
5.	864	+	840	=	1.704
6.	580	+	497	=	1.077
7.	941	+	498	=	1.439
8.	512	+	378	=	890
9.	683	+	470	=	1.153
10.	916	+	298	=	1.214

Oefening 4
1.	757	+	581	=	1.338
2.	871	+	851	=	1.722
3.	545	+	377	=	922
4.	611	+	508	=	1.119
5.	344	+	341	=	685
6.	548	+	303	=	851
7.	586	+	551	=	1.137
8.	933	+	719	=	1.652
9.	567	+	212	=	779
10.	963	+	351	=	1.314