Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	953	+		=	1.255
2.	648	+		=	1.187
3.	629	+		=	1.125
4.	505	+		=	794
5.	931	+		=	1.654
6.	698	+		=	1.036
7.	964	+		=	1.279
8.	237	+		=	469
9.	450	+		=	703
10.	604	+		=	970

Oefening 2
1.	548	+		=	863
2.	699	+		=	1.362
3.	621	+		=	1.012
4.	651	+		=	1.010
5.	830	+		=	1.202
6.	733	+		=	1.104
7.	951	+		=	1.401
8.	878	+		=	1.266
9.	900	+		=	1.386
10.	789	+		=	1.067

Oefening 3
1.	975	+		=	1.460
2.	587	+		=	1.047
3.	792	+		=	1.054
4.	879	+		=	1.575
5.	665	+		=	1.091
6.	843	+		=	1.390
7.	875	+		=	1.355
8.	734	+		=	1.339
9.	557	+		=	969
10.	769	+		=	1.511

Oefening 4
1.	441	+		=	763
2.	894	+		=	1.588
3.	683	+		=	1.186
4.	724	+		=	1.140
5.	684	+		=	951
6.	606	+		=	859
7.	745	+		=	1.387
8.	339	+		=	618
9.	891	+		=	1.576
10.	598	+		=	969

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	953	+	302	=	1.255
2.	648	+	539	=	1.187
3.	629	+	496	=	1.125
4.	505	+	289	=	794
5.	931	+	723	=	1.654
6.	698	+	338	=	1.036
7.	964	+	315	=	1.279
8.	237	+	232	=	469
9.	450	+	253	=	703
10.	604	+	366	=	970

Oefening 2
1.	548	+	315	=	863
2.	699	+	663	=	1.362
3.	621	+	391	=	1.012
4.	651	+	359	=	1.010
5.	830	+	372	=	1.202
6.	733	+	371	=	1.104
7.	951	+	450	=	1.401
8.	878	+	388	=	1.266
9.	900	+	486	=	1.386
10.	789	+	278	=	1.067

Oefening 3
1.	975	+	485	=	1.460
2.	587	+	460	=	1.047
3.	792	+	262	=	1.054
4.	879	+	696	=	1.575
5.	665	+	426	=	1.091
6.	843	+	547	=	1.390
7.	875	+	480	=	1.355
8.	734	+	605	=	1.339
9.	557	+	412	=	969
10.	769	+	742	=	1.511

Oefening 4
1.	441	+	322	=	763
2.	894	+	694	=	1.588
3.	683	+	503	=	1.186
4.	724	+	416	=	1.140
5.	684	+	267	=	951
6.	606	+	253	=	859
7.	745	+	642	=	1.387
8.	339	+	279	=	618
9.	891	+	685	=	1.576
10.	598	+	371	=	969