Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	939	+		=	1.419
2.	625	+		=	915
3.	695	+		=	1.311
4.	741	+		=	1.464
5.	716	+		=	1.314
6.	694	+		=	1.330
7.	679	+		=	924
8.	957	+		=	1.757
9.	843	+		=	1.084
10.	614	+		=	995

Oefening 2
1.	823	+		=	1.439
2.	737	+		=	1.143
3.	900	+		=	1.137
4.	895	+		=	1.396
5.	534	+		=	870
6.	913	+		=	1.674
7.	873	+		=	1.406
8.	964	+		=	1.796
9.	856	+		=	1.705
10.	767	+		=	1.335

Oefening 3
1.	970	+		=	1.506
2.	974	+		=	1.310
3.	504	+		=	975
4.	485	+		=	922
5.	779	+		=	1.011
6.	262	+		=	511
7.	514	+		=	985
8.	641	+		=	1.045
9.	640	+		=	1.096
10.	974	+		=	1.633

Oefening 4
1.	522	+		=	1.002
2.	869	+		=	1.380
3.	312	+		=	583
4.	994	+		=	1.717
5.	944	+		=	1.585
6.	591	+		=	968
7.	779	+		=	1.204
8.	794	+		=	1.010
9.	941	+		=	1.204
10.	422	+		=	794

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	939	+	480	=	1.419
2.	625	+	290	=	915
3.	695	+	616	=	1.311
4.	741	+	723	=	1.464
5.	716	+	598	=	1.314
6.	694	+	636	=	1.330
7.	679	+	245	=	924
8.	957	+	800	=	1.757
9.	843	+	241	=	1.084
10.	614	+	381	=	995

Oefening 2
1.	823	+	616	=	1.439
2.	737	+	406	=	1.143
3.	900	+	237	=	1.137
4.	895	+	501	=	1.396
5.	534	+	336	=	870
6.	913	+	761	=	1.674
7.	873	+	533	=	1.406
8.	964	+	832	=	1.796
9.	856	+	849	=	1.705
10.	767	+	568	=	1.335

Oefening 3
1.	970	+	536	=	1.506
2.	974	+	336	=	1.310
3.	504	+	471	=	975
4.	485	+	437	=	922
5.	779	+	232	=	1.011
6.	262	+	249	=	511
7.	514	+	471	=	985
8.	641	+	404	=	1.045
9.	640	+	456	=	1.096
10.	974	+	659	=	1.633

Oefening 4
1.	522	+	480	=	1.002
2.	869	+	511	=	1.380
3.	312	+	271	=	583
4.	994	+	723	=	1.717
5.	944	+	641	=	1.585
6.	591	+	377	=	968
7.	779	+	425	=	1.204
8.	794	+	216	=	1.010
9.	941	+	263	=	1.204
10.	422	+	372	=	794