Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	995	+		=	1.725
2.	449	+		=	767
3.	418	+		=	731
4.	846	+		=	1.252
5.	962	+		=	1.773
6.	462	+		=	696
7.	738	+		=	1.197
8.	619	+		=	1.147
9.	851	+		=	1.668
10.	571	+		=	1.040

Oefening 2
1.	709	+		=	1.096
2.	853	+		=	1.357
3.	843	+		=	1.661
4.	805	+		=	1.410
5.	506	+		=	797
6.	533	+		=	948
7.	997	+		=	1.583
8.	908	+		=	1.591
9.	970	+		=	1.831
10.	472	+		=	848

Oefening 3
1.	916	+		=	1.430
2.	536	+		=	862
3.	561	+		=	770
4.	329	+		=	563
5.	803	+		=	1.492
6.	607	+		=	1.166
7.	840	+		=	1.616
8.	734	+		=	1.264
9.	398	+		=	766
10.	990	+		=	1.663

Oefening 4
1.	546	+		=	936
2.	740	+		=	1.414
3.	774	+		=	1.319
4.	670	+		=	989
5.	919	+		=	1.466
6.	292	+		=	493
7.	690	+		=	900
8.	928	+		=	1.170
9.	709	+		=	1.404
10.	891	+		=	1.737

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	995	+	730	=	1.725
2.	449	+	318	=	767
3.	418	+	313	=	731
4.	846	+	406	=	1.252
5.	962	+	811	=	1.773
6.	462	+	234	=	696
7.	738	+	459	=	1.197
8.	619	+	528	=	1.147
9.	851	+	817	=	1.668
10.	571	+	469	=	1.040

Oefening 2
1.	709	+	387	=	1.096
2.	853	+	504	=	1.357
3.	843	+	818	=	1.661
4.	805	+	605	=	1.410
5.	506	+	291	=	797
6.	533	+	415	=	948
7.	997	+	586	=	1.583
8.	908	+	683	=	1.591
9.	970	+	861	=	1.831
10.	472	+	376	=	848

Oefening 3
1.	916	+	514	=	1.430
2.	536	+	326	=	862
3.	561	+	209	=	770
4.	329	+	234	=	563
5.	803	+	689	=	1.492
6.	607	+	559	=	1.166
7.	840	+	776	=	1.616
8.	734	+	530	=	1.264
9.	398	+	368	=	766
10.	990	+	673	=	1.663

Oefening 4
1.	546	+	390	=	936
2.	740	+	674	=	1.414
3.	774	+	545	=	1.319
4.	670	+	319	=	989
5.	919	+	547	=	1.466
6.	292	+	201	=	493
7.	690	+	210	=	900
8.	928	+	242	=	1.170
9.	709	+	695	=	1.404
10.	891	+	846	=	1.737