Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	951	+		=	1.293
2.	554	+		=	1.007
3.	718	+		=	1.005
4.	793	+		=	1.482
5.	584	+		=	860
6.	505	+		=	837
7.	827	+		=	1.122
8.	434	+		=	860
9.	930	+		=	1.606
10.	962	+		=	1.702

Oefening 2
1.	758	+		=	1.226
2.	964	+		=	1.791
3.	976	+		=	1.497
4.	751	+		=	1.110
5.	733	+		=	1.254
6.	878	+		=	1.730
7.	603	+		=	1.150
8.	523	+		=	835
9.	907	+		=	1.672
10.	852	+		=	1.339

Oefening 3
1.	554	+		=	886
2.	957	+		=	1.679
3.	799	+		=	1.146
4.	676	+		=	897
5.	806	+		=	1.189
6.	373	+		=	696
7.	743	+		=	962
8.	946	+		=	1.461
9.	959	+		=	1.322
10.	811	+		=	1.440

Oefening 4
1.	821	+		=	1.308
2.	887	+		=	1.698
3.	740	+		=	1.144
4.	774	+		=	1.363
5.	532	+		=	919
6.	924	+		=	1.272
7.	989	+		=	1.401
8.	814	+		=	1.442
9.	914	+		=	1.196
10.	762	+		=	1.212

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	951	+	342	=	1.293
2.	554	+	453	=	1.007
3.	718	+	287	=	1.005
4.	793	+	689	=	1.482
5.	584	+	276	=	860
6.	505	+	332	=	837
7.	827	+	295	=	1.122
8.	434	+	426	=	860
9.	930	+	676	=	1.606
10.	962	+	740	=	1.702

Oefening 2
1.	758	+	468	=	1.226
2.	964	+	827	=	1.791
3.	976	+	521	=	1.497
4.	751	+	359	=	1.110
5.	733	+	521	=	1.254
6.	878	+	852	=	1.730
7.	603	+	547	=	1.150
8.	523	+	312	=	835
9.	907	+	765	=	1.672
10.	852	+	487	=	1.339

Oefening 3
1.	554	+	332	=	886
2.	957	+	722	=	1.679
3.	799	+	347	=	1.146
4.	676	+	221	=	897
5.	806	+	383	=	1.189
6.	373	+	323	=	696
7.	743	+	219	=	962
8.	946	+	515	=	1.461
9.	959	+	363	=	1.322
10.	811	+	629	=	1.440

Oefening 4
1.	821	+	487	=	1.308
2.	887	+	811	=	1.698
3.	740	+	404	=	1.144
4.	774	+	589	=	1.363
5.	532	+	387	=	919
6.	924	+	348	=	1.272
7.	989	+	412	=	1.401
8.	814	+	628	=	1.442
9.	914	+	282	=	1.196
10.	762	+	450	=	1.212