Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	605	+		=	1.161
2.	847	+		=	1.643
3.	984	+		=	1.963
4.	899	+		=	1.193
5.	656	+		=	1.165
6.	938	+		=	1.462
7.	642	+		=	1.260
8.	962	+		=	1.621
9.	795	+		=	1.206
10.	343	+		=	637

Oefening 2
1.	650	+		=	953
2.	728	+		=	1.004
3.	944	+		=	1.504
4.	708	+		=	1.333
5.	913	+		=	1.296
6.	960	+		=	1.305
7.	425	+		=	734
8.	810	+		=	1.177
9.	757	+		=	1.245
10.	908	+		=	1.591

Oefening 3
1.	767	+		=	1.302
2.	886	+		=	1.641
3.	478	+		=	712
4.	822	+		=	1.611
5.	470	+		=	875
6.	729	+		=	929
7.	758	+		=	1.480
8.	987	+		=	1.229
9.	371	+		=	575
10.	910	+		=	1.561

Oefening 4
1.	650	+		=	1.030
2.	815	+		=	1.130
3.	910	+		=	1.533
4.	361	+		=	595
5.	679	+		=	1.005
6.	731	+		=	1.365
7.	654	+		=	982
8.	716	+		=	1.112
9.	442	+		=	683
10.	410	+		=	805

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	605	+	556	=	1.161
2.	847	+	796	=	1.643
3.	984	+	979	=	1.963
4.	899	+	294	=	1.193
5.	656	+	509	=	1.165
6.	938	+	524	=	1.462
7.	642	+	618	=	1.260
8.	962	+	659	=	1.621
9.	795	+	411	=	1.206
10.	343	+	294	=	637

Oefening 2
1.	650	+	303	=	953
2.	728	+	276	=	1.004
3.	944	+	560	=	1.504
4.	708	+	625	=	1.333
5.	913	+	383	=	1.296
6.	960	+	345	=	1.305
7.	425	+	309	=	734
8.	810	+	367	=	1.177
9.	757	+	488	=	1.245
10.	908	+	683	=	1.591

Oefening 3
1.	767	+	535	=	1.302
2.	886	+	755	=	1.641
3.	478	+	234	=	712
4.	822	+	789	=	1.611
5.	470	+	405	=	875
6.	729	+	200	=	929
7.	758	+	722	=	1.480
8.	987	+	242	=	1.229
9.	371	+	204	=	575
10.	910	+	651	=	1.561

Oefening 4
1.	650	+	380	=	1.030
2.	815	+	315	=	1.130
3.	910	+	623	=	1.533
4.	361	+	234	=	595
5.	679	+	326	=	1.005
6.	731	+	634	=	1.365
7.	654	+	328	=	982
8.	716	+	396	=	1.112
9.	442	+	241	=	683
10.	410	+	395	=	805