Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	986	+		=	1.747
2.	594	+		=	880
3.	539	+		=	923
4.	394	+		=	717
5.	639	+		=	1.180
6.	354	+		=	630
7.	901	+		=	1.416
8.	987	+		=	1.823
9.	627	+		=	1.167
10.	960	+		=	1.900

Oefening 2
1.	882	+		=	1.087
2.	656	+		=	1.173
3.	697	+		=	1.017
4.	816	+		=	1.416
5.	983	+		=	1.612
6.	603	+		=	839
7.	650	+		=	964
8.	315	+		=	610
9.	809	+		=	1.491
10.	865	+		=	1.284

Oefening 3
1.	466	+		=	689
2.	895	+		=	1.201
3.	854	+		=	1.238
4.	692	+		=	1.062
5.	822	+		=	1.233
6.	738	+		=	1.274
7.	633	+		=	847
8.	857	+		=	1.646
9.	841	+		=	1.150
10.	886	+		=	1.536

Oefening 4
1.	616	+		=	1.042
2.	1.000	+		=	1.471
3.	628	+		=	1.076
4.	795	+		=	1.226
5.	208	+		=	413
6.	857	+		=	1.341
7.	652	+		=	1.082
8.	638	+		=	1.075
9.	895	+		=	1.200
10.	558	+		=	880

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	986	+	761	=	1.747
2.	594	+	286	=	880
3.	539	+	384	=	923
4.	394	+	323	=	717
5.	639	+	541	=	1.180
6.	354	+	276	=	630
7.	901	+	515	=	1.416
8.	987	+	836	=	1.823
9.	627	+	540	=	1.167
10.	960	+	940	=	1.900

Oefening 2
1.	882	+	205	=	1.087
2.	656	+	517	=	1.173
3.	697	+	320	=	1.017
4.	816	+	600	=	1.416
5.	983	+	629	=	1.612
6.	603	+	236	=	839
7.	650	+	314	=	964
8.	315	+	295	=	610
9.	809	+	682	=	1.491
10.	865	+	419	=	1.284

Oefening 3
1.	466	+	223	=	689
2.	895	+	306	=	1.201
3.	854	+	384	=	1.238
4.	692	+	370	=	1.062
5.	822	+	411	=	1.233
6.	738	+	536	=	1.274
7.	633	+	214	=	847
8.	857	+	789	=	1.646
9.	841	+	309	=	1.150
10.	886	+	650	=	1.536

Oefening 4
1.	616	+	426	=	1.042
2.	1.000	+	471	=	1.471
3.	628	+	448	=	1.076
4.	795	+	431	=	1.226
5.	208	+	205	=	413
6.	857	+	484	=	1.341
7.	652	+	430	=	1.082
8.	638	+	437	=	1.075
9.	895	+	305	=	1.200
10.	558	+	322	=	880