Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	502	+		=	1.001
2.	782	+		=	1.445
3.	364	+		=	677
4.	995	+		=	1.878
5.	993	+		=	1.279
6.	862	+		=	1.587
7.	838	+		=	1.557
8.	499	+		=	889
9.	499	+		=	970
10.	641	+		=	873

Oefening 2
1.	844	+		=	1.358
2.	707	+		=	1.132
3.	284	+		=	515
4.	907	+		=	1.172
5.	743	+		=	1.080
6.	477	+		=	845
7.	829	+		=	1.456
8.	850	+		=	1.333
9.	999	+		=	1.691
10.	912	+		=	1.466

Oefening 3
1.	758	+		=	1.271
2.	677	+		=	1.015
3.	775	+		=	1.207
4.	769	+		=	1.069
5.	672	+		=	1.289
6.	368	+		=	697
7.	613	+		=	1.039
8.	783	+		=	1.555
9.	960	+		=	1.858
10.	922	+		=	1.232

Oefening 4
1.	380	+		=	760
2.	571	+		=	894
3.	768	+		=	996
4.	667	+		=	988
5.	334	+		=	541
6.	911	+		=	1.575
7.	658	+		=	1.262
8.	307	+		=	527
9.	404	+		=	802
10.	767	+		=	967

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	502	+	499	=	1.001
2.	782	+	663	=	1.445
3.	364	+	313	=	677
4.	995	+	883	=	1.878
5.	993	+	286	=	1.279
6.	862	+	725	=	1.587
7.	838	+	719	=	1.557
8.	499	+	390	=	889
9.	499	+	471	=	970
10.	641	+	232	=	873

Oefening 2
1.	844	+	514	=	1.358
2.	707	+	425	=	1.132
3.	284	+	231	=	515
4.	907	+	265	=	1.172
5.	743	+	337	=	1.080
6.	477	+	368	=	845
7.	829	+	627	=	1.456
8.	850	+	483	=	1.333
9.	999	+	692	=	1.691
10.	912	+	554	=	1.466

Oefening 3
1.	758	+	513	=	1.271
2.	677	+	338	=	1.015
3.	775	+	432	=	1.207
4.	769	+	300	=	1.069
5.	672	+	617	=	1.289
6.	368	+	329	=	697
7.	613	+	426	=	1.039
8.	783	+	772	=	1.555
9.	960	+	898	=	1.858
10.	922	+	310	=	1.232

Oefening 4
1.	380	+	380	=	760
2.	571	+	323	=	894
3.	768	+	228	=	996
4.	667	+	321	=	988
5.	334	+	207	=	541
6.	911	+	664	=	1.575
7.	658	+	604	=	1.262
8.	307	+	220	=	527
9.	404	+	398	=	802
10.	767	+	200	=	967