Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	769	+		=	995
2.	378	+		=	732
3.	594	+		=	957
4.	585	+		=	1.006
5.	897	+		=	1.498
6.	775	+		=	1.267
7.	735	+		=	1.078
8.	884	+		=	1.277
9.	651	+		=	1.177
10.	958	+		=	1.164

Oefening 2
1.	884	+		=	1.515
2.	906	+		=	1.589
3.	801	+		=	1.404
4.	353	+		=	661
5.	796	+		=	1.218
6.	992	+		=	1.284
7.	626	+		=	1.004
8.	532	+		=	920
9.	509	+		=	964
10.	900	+		=	1.375

Oefening 3
1.	976	+		=	1.867
2.	865	+		=	1.502
3.	763	+		=	1.455
4.	783	+		=	1.153
5.	674	+		=	886
6.	962	+		=	1.267
7.	864	+		=	1.241
8.	805	+		=	1.008
9.	531	+		=	1.055
10.	910	+		=	1.654

Oefening 4
1.	591	+		=	1.036
2.	792	+		=	1.484
3.	789	+		=	1.142
4.	799	+		=	1.257
5.	928	+		=	1.144
6.	977	+		=	1.558
7.	361	+		=	710
8.	852	+		=	1.084
9.	705	+		=	1.016
10.	897	+		=	1.146

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	769	+	226	=	995
2.	378	+	354	=	732
3.	594	+	363	=	957
4.	585	+	421	=	1.006
5.	897	+	601	=	1.498
6.	775	+	492	=	1.267
7.	735	+	343	=	1.078
8.	884	+	393	=	1.277
9.	651	+	526	=	1.177
10.	958	+	206	=	1.164

Oefening 2
1.	884	+	631	=	1.515
2.	906	+	683	=	1.589
3.	801	+	603	=	1.404
4.	353	+	308	=	661
5.	796	+	422	=	1.218
6.	992	+	292	=	1.284
7.	626	+	378	=	1.004
8.	532	+	388	=	920
9.	509	+	455	=	964
10.	900	+	475	=	1.375

Oefening 3
1.	976	+	891	=	1.867
2.	865	+	637	=	1.502
3.	763	+	692	=	1.455
4.	783	+	370	=	1.153
5.	674	+	212	=	886
6.	962	+	305	=	1.267
7.	864	+	377	=	1.241
8.	805	+	203	=	1.008
9.	531	+	524	=	1.055
10.	910	+	744	=	1.654

Oefening 4
1.	591	+	445	=	1.036
2.	792	+	692	=	1.484
3.	789	+	353	=	1.142
4.	799	+	458	=	1.257
5.	928	+	216	=	1.144
6.	977	+	581	=	1.558
7.	361	+	349	=	710
8.	852	+	232	=	1.084
9.	705	+	311	=	1.016
10.	897	+	249	=	1.146