Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	822	+		=	1.395
2.	826	+		=	1.049
3.	794	+		=	1.495
4.	568	+		=	809
5.	855	+		=	1.140
6.	929	+		=	1.462
7.	620	+		=	997
8.	719	+		=	1.227
9.	892	+		=	1.638
10.	857	+		=	1.502

Oefening 2
1.	544	+		=	895
2.	752	+		=	1.376
3.	874	+		=	1.431
4.	721	+		=	1.257
5.	909	+		=	1.470
6.	585	+		=	1.164
7.	945	+		=	1.811
8.	720	+		=	1.404
9.	475	+		=	942
10.	329	+		=	549

Oefening 3
1.	991	+		=	1.508
2.	984	+		=	1.534
3.	415	+		=	696
4.	943	+		=	1.294
5.	926	+		=	1.218
6.	696	+		=	1.265
7.	609	+		=	1.122
8.	581	+		=	871
9.	878	+		=	1.082
10.	735	+		=	1.265

Oefening 4
1.	922	+		=	1.416
2.	254	+		=	482
3.	910	+		=	1.531
4.	772	+		=	1.458
5.	709	+		=	1.232
6.	852	+		=	1.494
7.	623	+		=	1.021
8.	511	+		=	765
9.	967	+		=	1.212
10.	407	+		=	785

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	822	+	573	=	1.395
2.	826	+	223	=	1.049
3.	794	+	701	=	1.495
4.	568	+	241	=	809
5.	855	+	285	=	1.140
6.	929	+	533	=	1.462
7.	620	+	377	=	997
8.	719	+	508	=	1.227
9.	892	+	746	=	1.638
10.	857	+	645	=	1.502

Oefening 2
1.	544	+	351	=	895
2.	752	+	624	=	1.376
3.	874	+	557	=	1.431
4.	721	+	536	=	1.257
5.	909	+	561	=	1.470
6.	585	+	579	=	1.164
7.	945	+	866	=	1.811
8.	720	+	684	=	1.404
9.	475	+	467	=	942
10.	329	+	220	=	549

Oefening 3
1.	991	+	517	=	1.508
2.	984	+	550	=	1.534
3.	415	+	281	=	696
4.	943	+	351	=	1.294
5.	926	+	292	=	1.218
6.	696	+	569	=	1.265
7.	609	+	513	=	1.122
8.	581	+	290	=	871
9.	878	+	204	=	1.082
10.	735	+	530	=	1.265

Oefening 4
1.	922	+	494	=	1.416
2.	254	+	228	=	482
3.	910	+	621	=	1.531
4.	772	+	686	=	1.458
5.	709	+	523	=	1.232
6.	852	+	642	=	1.494
7.	623	+	398	=	1.021
8.	511	+	254	=	765
9.	967	+	245	=	1.212
10.	407	+	378	=	785