Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	666	+		=	1.275
2.	758	+		=	1.471
3.	674	+		=	1.294
4.	985	+		=	1.330
5.	1.000	+		=	1.241
6.	544	+		=	855
7.	430	+		=	751
8.	678	+		=	1.103
9.	787	+		=	1.509
10.	702	+		=	902

Oefening 2
1.	724	+		=	945
2.	992	+		=	1.673
3.	937	+		=	1.183
4.	917	+		=	1.444
5.	614	+		=	1.197
6.	995	+		=	1.229
7.	778	+		=	1.350
8.	694	+		=	1.244
9.	754	+		=	1.482
10.	818	+		=	1.124

Oefening 3
1.	955	+		=	1.239
2.	573	+		=	1.082
3.	867	+		=	1.366
4.	747	+		=	993
5.	758	+		=	1.093
6.	853	+		=	1.233
7.	575	+		=	938
8.	917	+		=	1.337
9.	514	+		=	935
10.	956	+		=	1.649

Oefening 4
1.	382	+		=	601
2.	503	+		=	786
3.	699	+		=	1.361
4.	997	+		=	1.749
5.	793	+		=	1.431
6.	787	+		=	1.211
7.	744	+		=	1.249
8.	789	+		=	1.174
9.	809	+		=	1.287
10.	645	+		=	882

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	666	+	609	=	1.275
2.	758	+	713	=	1.471
3.	674	+	620	=	1.294
4.	985	+	345	=	1.330
5.	1.000	+	241	=	1.241
6.	544	+	311	=	855
7.	430	+	321	=	751
8.	678	+	425	=	1.103
9.	787	+	722	=	1.509
10.	702	+	200	=	902

Oefening 2
1.	724	+	221	=	945
2.	992	+	681	=	1.673
3.	937	+	246	=	1.183
4.	917	+	527	=	1.444
5.	614	+	583	=	1.197
6.	995	+	234	=	1.229
7.	778	+	572	=	1.350
8.	694	+	550	=	1.244
9.	754	+	728	=	1.482
10.	818	+	306	=	1.124

Oefening 3
1.	955	+	284	=	1.239
2.	573	+	509	=	1.082
3.	867	+	499	=	1.366
4.	747	+	246	=	993
5.	758	+	335	=	1.093
6.	853	+	380	=	1.233
7.	575	+	363	=	938
8.	917	+	420	=	1.337
9.	514	+	421	=	935
10.	956	+	693	=	1.649

Oefening 4
1.	382	+	219	=	601
2.	503	+	283	=	786
3.	699	+	662	=	1.361
4.	997	+	752	=	1.749
5.	793	+	638	=	1.431
6.	787	+	424	=	1.211
7.	744	+	505	=	1.249
8.	789	+	385	=	1.174
9.	809	+	478	=	1.287
10.	645	+	237	=	882