Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	952	+		=	1.825
2.	415	+		=	738
3.	935	+		=	1.292
4.	975	+		=	1.944
5.	594	+		=	1.125
6.	756	+		=	1.153
7.	813	+		=	1.264
8.	655	+		=	924
9.	808	+		=	1.544
10.	506	+		=	1.006

Oefening 2
1.	623	+		=	1.076
2.	844	+		=	1.423
3.	439	+		=	820
4.	683	+		=	938
5.	736	+		=	964
6.	396	+		=	749
7.	674	+		=	1.320
8.	561	+		=	980
9.	374	+		=	623
10.	988	+		=	1.351

Oefening 3
1.	683	+		=	1.311
2.	858	+		=	1.313
3.	981	+		=	1.907
4.	907	+		=	1.221
5.	665	+		=	1.052
6.	656	+		=	1.285
7.	507	+		=	744
8.	628	+		=	952
9.	975	+		=	1.619
10.	624	+		=	831

Oefening 4
1.	659	+		=	972
2.	706	+		=	1.171
3.	646	+		=	954
4.	962	+		=	1.691
5.	391	+		=	626
6.	828	+		=	1.493
7.	647	+		=	855
8.	813	+		=	1.348
9.	659	+		=	1.248
10.	666	+		=	1.047

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	952	+	873	=	1.825
2.	415	+	323	=	738
3.	935	+	357	=	1.292
4.	975	+	969	=	1.944
5.	594	+	531	=	1.125
6.	756	+	397	=	1.153
7.	813	+	451	=	1.264
8.	655	+	269	=	924
9.	808	+	736	=	1.544
10.	506	+	500	=	1.006

Oefening 2
1.	623	+	453	=	1.076
2.	844	+	579	=	1.423
3.	439	+	381	=	820
4.	683	+	255	=	938
5.	736	+	228	=	964
6.	396	+	353	=	749
7.	674	+	646	=	1.320
8.	561	+	419	=	980
9.	374	+	249	=	623
10.	988	+	363	=	1.351

Oefening 3
1.	683	+	628	=	1.311
2.	858	+	455	=	1.313
3.	981	+	926	=	1.907
4.	907	+	314	=	1.221
5.	665	+	387	=	1.052
6.	656	+	629	=	1.285
7.	507	+	237	=	744
8.	628	+	324	=	952
9.	975	+	644	=	1.619
10.	624	+	207	=	831

Oefening 4
1.	659	+	313	=	972
2.	706	+	465	=	1.171
3.	646	+	308	=	954
4.	962	+	729	=	1.691
5.	391	+	235	=	626
6.	828	+	665	=	1.493
7.	647	+	208	=	855
8.	813	+	535	=	1.348
9.	659	+	589	=	1.248
10.	666	+	381	=	1.047