Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	530	+		=	968
2.	883	+		=	1.408
3.	280	+		=	497
4.	783	+		=	1.233
5.	847	+		=	1.518
6.	752	+		=	1.302
7.	728	+		=	1.310
8.	757	+		=	1.373
9.	859	+		=	1.697
10.	681	+		=	1.022

Oefening 2
1.	344	+		=	569
2.	810	+		=	1.588
3.	945	+		=	1.801
4.	966	+		=	1.733
5.	882	+		=	1.277
6.	701	+		=	1.320
7.	656	+		=	1.050
8.	942	+		=	1.429
9.	754	+		=	1.108
10.	994	+		=	1.546

Oefening 3
1.	578	+		=	982
2.	458	+		=	774
3.	784	+		=	1.003
4.	657	+		=	893
5.	926	+		=	1.462
6.	566	+		=	1.076
7.	749	+		=	1.039
8.	898	+		=	1.556
9.	538	+		=	899
10.	482	+		=	856

Oefening 4
1.	767	+		=	1.332
2.	907	+		=	1.160
3.	557	+		=	1.088
4.	440	+		=	864
5.	904	+		=	1.649
6.	962	+		=	1.624
7.	944	+		=	1.501
8.	894	+		=	1.726
9.	563	+		=	768
10.	361	+		=	622

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	530	+	438	=	968
2.	883	+	525	=	1.408
3.	280	+	217	=	497
4.	783	+	450	=	1.233
5.	847	+	671	=	1.518
6.	752	+	550	=	1.302
7.	728	+	582	=	1.310
8.	757	+	616	=	1.373
9.	859	+	838	=	1.697
10.	681	+	341	=	1.022

Oefening 2
1.	344	+	225	=	569
2.	810	+	778	=	1.588
3.	945	+	856	=	1.801
4.	966	+	767	=	1.733
5.	882	+	395	=	1.277
6.	701	+	619	=	1.320
7.	656	+	394	=	1.050
8.	942	+	487	=	1.429
9.	754	+	354	=	1.108
10.	994	+	552	=	1.546

Oefening 3
1.	578	+	404	=	982
2.	458	+	316	=	774
3.	784	+	219	=	1.003
4.	657	+	236	=	893
5.	926	+	536	=	1.462
6.	566	+	510	=	1.076
7.	749	+	290	=	1.039
8.	898	+	658	=	1.556
9.	538	+	361	=	899
10.	482	+	374	=	856

Oefening 4
1.	767	+	565	=	1.332
2.	907	+	253	=	1.160
3.	557	+	531	=	1.088
4.	440	+	424	=	864
5.	904	+	745	=	1.649
6.	962	+	662	=	1.624
7.	944	+	557	=	1.501
8.	894	+	832	=	1.726
9.	563	+	205	=	768
10.	361	+	261	=	622