Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	948	+		=	1.492
2.	914	+		=	1.567
3.	964	+		=	1.815
4.	633	+		=	1.193
5.	508	+		=	801
6.	689	+		=	1.323
7.	734	+		=	1.429
8.	989	+		=	1.905
9.	998	+		=	1.586
10.	908	+		=	1.773

Oefening 2
1.	510	+		=	967
2.	521	+		=	989
3.	809	+		=	1.506
4.	834	+		=	1.449
5.	689	+		=	1.030
6.	932	+		=	1.755
7.	995	+		=	1.846
8.	716	+		=	1.310
9.	921	+		=	1.331
10.	915	+		=	1.609

Oefening 3
1.	729	+		=	1.254
2.	661	+		=	1.209
3.	749	+		=	1.363
4.	787	+		=	1.533
5.	727	+		=	1.070
6.	375	+		=	713
7.	378	+		=	697
8.	967	+		=	1.930
9.	856	+		=	1.171
10.	815	+		=	1.499

Oefening 4
1.	767	+		=	1.366
2.	788	+		=	1.462
3.	690	+		=	1.236
4.	414	+		=	677
5.	452	+		=	838
6.	855	+		=	1.474
7.	807	+		=	1.211
8.	861	+		=	1.444
9.	747	+		=	953
10.	770	+		=	1.522

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	948	+	544	=	1.492
2.	914	+	653	=	1.567
3.	964	+	851	=	1.815
4.	633	+	560	=	1.193
5.	508	+	293	=	801
6.	689	+	634	=	1.323
7.	734	+	695	=	1.429
8.	989	+	916	=	1.905
9.	998	+	588	=	1.586
10.	908	+	865	=	1.773

Oefening 2
1.	510	+	457	=	967
2.	521	+	468	=	989
3.	809	+	697	=	1.506
4.	834	+	615	=	1.449
5.	689	+	341	=	1.030
6.	932	+	823	=	1.755
7.	995	+	851	=	1.846
8.	716	+	594	=	1.310
9.	921	+	410	=	1.331
10.	915	+	694	=	1.609

Oefening 3
1.	729	+	525	=	1.254
2.	661	+	548	=	1.209
3.	749	+	614	=	1.363
4.	787	+	746	=	1.533
5.	727	+	343	=	1.070
6.	375	+	338	=	713
7.	378	+	319	=	697
8.	967	+	963	=	1.930
9.	856	+	315	=	1.171
10.	815	+	684	=	1.499

Oefening 4
1.	767	+	599	=	1.366
2.	788	+	674	=	1.462
3.	690	+	546	=	1.236
4.	414	+	263	=	677
5.	452	+	386	=	838
6.	855	+	619	=	1.474
7.	807	+	404	=	1.211
8.	861	+	583	=	1.444
9.	747	+	206	=	953
10.	770	+	752	=	1.522