Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	513	+		=	933
2.	341	+		=	576
3.	342	+		=	655
4.	894	+		=	1.361
5.	779	+		=	1.011
6.	509	+		=	779
7.	625	+		=	1.129
8.	710	+		=	935
9.	373	+		=	732
10.	634	+		=	1.253

Oefening 2
1.	825	+		=	1.318
2.	920	+		=	1.366
3.	451	+		=	655
4.	847	+		=	1.286
5.	885	+		=	1.200
6.	996	+		=	1.677
7.	799	+		=	1.117
8.	985	+		=	1.920
9.	998	+		=	1.546
10.	626	+		=	952

Oefening 3
1.	500	+		=	922
2.	383	+		=	727
3.	965	+		=	1.838
4.	943	+		=	1.249
5.	919	+		=	1.173
6.	563	+		=	786
7.	940	+		=	1.340
8.	927	+		=	1.814
9.	960	+		=	1.808
10.	994	+		=	1.603

Oefening 4
1.	955	+		=	1.225
2.	575	+		=	837
3.	823	+		=	1.100
4.	787	+		=	1.212
5.	699	+		=	1.253
6.	929	+		=	1.764
7.	626	+		=	1.218
8.	323	+		=	628
9.	323	+		=	632
10.	970	+		=	1.357

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	513	+	420	=	933
2.	341	+	235	=	576
3.	342	+	313	=	655
4.	894	+	467	=	1.361
5.	779	+	232	=	1.011
6.	509	+	270	=	779
7.	625	+	504	=	1.129
8.	710	+	225	=	935
9.	373	+	359	=	732
10.	634	+	619	=	1.253

Oefening 2
1.	825	+	493	=	1.318
2.	920	+	446	=	1.366
3.	451	+	204	=	655
4.	847	+	439	=	1.286
5.	885	+	315	=	1.200
6.	996	+	681	=	1.677
7.	799	+	318	=	1.117
8.	985	+	935	=	1.920
9.	998	+	548	=	1.546
10.	626	+	326	=	952

Oefening 3
1.	500	+	422	=	922
2.	383	+	344	=	727
3.	965	+	873	=	1.838
4.	943	+	306	=	1.249
5.	919	+	254	=	1.173
6.	563	+	223	=	786
7.	940	+	400	=	1.340
8.	927	+	887	=	1.814
9.	960	+	848	=	1.808
10.	994	+	609	=	1.603

Oefening 4
1.	955	+	270	=	1.225
2.	575	+	262	=	837
3.	823	+	277	=	1.100
4.	787	+	425	=	1.212
5.	699	+	554	=	1.253
6.	929	+	835	=	1.764
7.	626	+	592	=	1.218
8.	323	+	305	=	628
9.	323	+	309	=	632
10.	970	+	387	=	1.357