Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	724	+		=	951
2.	906	+		=	1.260
3.	525	+		=	753
4.	584	+		=	979
5.	847	+		=	1.348
6.	969	+		=	1.577
7.	946	+		=	1.467
8.	422	+		=	625
9.	778	+		=	1.000
10.	772	+		=	1.047

Oefening 2
1.	926	+		=	1.543
2.	751	+		=	1.068
3.	479	+		=	704
4.	992	+		=	1.840
5.	833	+		=	1.595
6.	715	+		=	1.160
7.	771	+		=	1.050
8.	988	+		=	1.294
9.	917	+		=	1.283
10.	933	+		=	1.297

Oefening 3
1.	870	+		=	1.192
2.	839	+		=	1.286
3.	921	+		=	1.832
4.	863	+		=	1.707
5.	682	+		=	999
6.	930	+		=	1.510
7.	749	+		=	1.406
8.	642	+		=	1.223
9.	758	+		=	1.201
10.	846	+		=	1.583

Oefening 4
1.	943	+		=	1.641
2.	644	+		=	1.150
3.	978	+		=	1.307
4.	358	+		=	686
5.	573	+		=	1.007
6.	455	+		=	827
7.	737	+		=	1.291
8.	795	+		=	1.576
9.	741	+		=	1.418
10.	521	+		=	1.011

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	724	+	227	=	951
2.	906	+	354	=	1.260
3.	525	+	228	=	753
4.	584	+	395	=	979
5.	847	+	501	=	1.348
6.	969	+	608	=	1.577
7.	946	+	521	=	1.467
8.	422	+	203	=	625
9.	778	+	222	=	1.000
10.	772	+	275	=	1.047

Oefening 2
1.	926	+	617	=	1.543
2.	751	+	317	=	1.068
3.	479	+	225	=	704
4.	992	+	848	=	1.840
5.	833	+	762	=	1.595
6.	715	+	445	=	1.160
7.	771	+	279	=	1.050
8.	988	+	306	=	1.294
9.	917	+	366	=	1.283
10.	933	+	364	=	1.297

Oefening 3
1.	870	+	322	=	1.192
2.	839	+	447	=	1.286
3.	921	+	911	=	1.832
4.	863	+	844	=	1.707
5.	682	+	317	=	999
6.	930	+	580	=	1.510
7.	749	+	657	=	1.406
8.	642	+	581	=	1.223
9.	758	+	443	=	1.201
10.	846	+	737	=	1.583

Oefening 4
1.	943	+	698	=	1.641
2.	644	+	506	=	1.150
3.	978	+	329	=	1.307
4.	358	+	328	=	686
5.	573	+	434	=	1.007
6.	455	+	372	=	827
7.	737	+	554	=	1.291
8.	795	+	781	=	1.576
9.	741	+	677	=	1.418
10.	521	+	490	=	1.011