Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	932	+		=	1.774
2.	814	+		=	1.346
3.	448	+		=	664
4.	651	+		=	1.214
5.	683	+		=	891
6.	932	+		=	1.622
7.	787	+		=	1.551
8.	847	+		=	1.143
9.	708	+		=	1.354
10.	675	+		=	954

Oefening 2
1.	513	+		=	882
2.	338	+		=	564
3.	803	+		=	1.170
4.	510	+		=	782
5.	946	+		=	1.299
6.	893	+		=	1.313
7.	633	+		=	1.192
8.	680	+		=	1.305
9.	677	+		=	1.270
10.	952	+		=	1.506

Oefening 3
1.	774	+		=	1.225
2.	948	+		=	1.531
3.	779	+		=	1.297
4.	520	+		=	864
5.	772	+		=	1.350
6.	672	+		=	938
7.	842	+		=	1.464
8.	823	+		=	1.381
9.	866	+		=	1.487
10.	800	+		=	1.598

Oefening 4
1.	873	+		=	1.722
2.	797	+		=	1.543
3.	484	+		=	712
4.	990	+		=	1.376
5.	1.000	+		=	1.719
6.	667	+		=	981
7.	547	+		=	1.066
8.	912	+		=	1.394
9.	565	+		=	796
10.	834	+		=	1.664

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	932	+	842	=	1.774
2.	814	+	532	=	1.346
3.	448	+	216	=	664
4.	651	+	563	=	1.214
5.	683	+	208	=	891
6.	932	+	690	=	1.622
7.	787	+	764	=	1.551
8.	847	+	296	=	1.143
9.	708	+	646	=	1.354
10.	675	+	279	=	954

Oefening 2
1.	513	+	369	=	882
2.	338	+	226	=	564
3.	803	+	367	=	1.170
4.	510	+	272	=	782
5.	946	+	353	=	1.299
6.	893	+	420	=	1.313
7.	633	+	559	=	1.192
8.	680	+	625	=	1.305
9.	677	+	593	=	1.270
10.	952	+	554	=	1.506

Oefening 3
1.	774	+	451	=	1.225
2.	948	+	583	=	1.531
3.	779	+	518	=	1.297
4.	520	+	344	=	864
5.	772	+	578	=	1.350
6.	672	+	266	=	938
7.	842	+	622	=	1.464
8.	823	+	558	=	1.381
9.	866	+	621	=	1.487
10.	800	+	798	=	1.598

Oefening 4
1.	873	+	849	=	1.722
2.	797	+	746	=	1.543
3.	484	+	228	=	712
4.	990	+	386	=	1.376
5.	1.000	+	719	=	1.719
6.	667	+	314	=	981
7.	547	+	519	=	1.066
8.	912	+	482	=	1.394
9.	565	+	231	=	796
10.	834	+	830	=	1.664