Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	773	+		=	1.016
2.	633	+		=	1.018
3.	624	+		=	1.059
4.	527	+		=	734
5.	843	+		=	1.526
6.	859	+		=	1.695
7.	726	+		=	1.152
8.	608	+		=	891
9.	706	+		=	1.108
10.	929	+		=	1.403

Oefening 2
1.	734	+		=	1.004
2.	945	+		=	1.455
3.	516	+		=	929
4.	989	+		=	1.403
5.	665	+		=	1.067
6.	938	+		=	1.588
7.	711	+		=	1.149
8.	400	+		=	791
9.	366	+		=	668
10.	990	+		=	1.522

Oefening 3
1.	700	+		=	1.053
2.	675	+		=	1.342
3.	729	+		=	972
4.	668	+		=	1.022
5.	858	+		=	1.249
6.	634	+		=	949
7.	842	+		=	1.611
8.	609	+		=	1.158
9.	785	+		=	1.471
10.	736	+		=	1.439

Oefening 4
1.	708	+		=	1.340
2.	740	+		=	1.434
3.	558	+		=	986
4.	454	+		=	692
5.	554	+		=	1.020
6.	736	+		=	1.247
7.	985	+		=	1.936
8.	957	+		=	1.802
9.	417	+		=	795
10.	939	+		=	1.715

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	773	+	243	=	1.016
2.	633	+	385	=	1.018
3.	624	+	435	=	1.059
4.	527	+	207	=	734
5.	843	+	683	=	1.526
6.	859	+	836	=	1.695
7.	726	+	426	=	1.152
8.	608	+	283	=	891
9.	706	+	402	=	1.108
10.	929	+	474	=	1.403

Oefening 2
1.	734	+	270	=	1.004
2.	945	+	510	=	1.455
3.	516	+	413	=	929
4.	989	+	414	=	1.403
5.	665	+	402	=	1.067
6.	938	+	650	=	1.588
7.	711	+	438	=	1.149
8.	400	+	391	=	791
9.	366	+	302	=	668
10.	990	+	532	=	1.522

Oefening 3
1.	700	+	353	=	1.053
2.	675	+	667	=	1.342
3.	729	+	243	=	972
4.	668	+	354	=	1.022
5.	858	+	391	=	1.249
6.	634	+	315	=	949
7.	842	+	769	=	1.611
8.	609	+	549	=	1.158
9.	785	+	686	=	1.471
10.	736	+	703	=	1.439

Oefening 4
1.	708	+	632	=	1.340
2.	740	+	694	=	1.434
3.	558	+	428	=	986
4.	454	+	238	=	692
5.	554	+	466	=	1.020
6.	736	+	511	=	1.247
7.	985	+	951	=	1.936
8.	957	+	845	=	1.802
9.	417	+	378	=	795
10.	939	+	776	=	1.715