Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.634	-		=	1.194
2.	698	-		=	332
3.	1.792	-		=	1.397
4.	1.581	-		=	948
5.	552	-		=	60
6.	917	-		=	501
7.	808	-		=	491
8.	1.533	-		=	1.019
9.	1.199	-		=	442
10.	1.492	-		=	512

Oefening 2
1.	1.930	-		=	1.144
2.	1.185	-		=	174
3.	696	-		=	387
4.	1.959	-		=	1.735
5.	1.832	-		=	768
6.	1.899	-		=	1.292
7.	1.186	-		=	220
8.	1.030	-		=	745
9.	1.980	-		=	272
10.	1.581	-		=	1.113

Oefening 3
1.	428	-		=	125
2.	1.645	-		=	1.087
3.	1.353	-		=	892
4.	507	-		=	109
5.	1.971	-		=	233
6.	1.521	-		=	492
7.	1.412	-		=	47
8.	1.722	-		=	992
9.	1.727	-		=	519
10.	759	-		=	442

Oefening 4
1.	1.869	-		=	1.413
2.	1.726	-		=	389
3.	787	-		=	45
4.	846	-		=	325
5.	1.886	-		=	1.622
6.	1.709	-		=	286
7.	1.283	-		=	144
8.	1.394	-		=	897
9.	1.864	-		=	130
10.	1.362	-		=	1.079

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.634	-	440	=	1.194
2.	698	-	366	=	332
3.	1.792	-	395	=	1.397
4.	1.581	-	633	=	948
5.	552	-	492	=	60
6.	917	-	416	=	501
7.	808	-	317	=	491
8.	1.533	-	514	=	1.019
9.	1.199	-	757	=	442
10.	1.492	-	980	=	512

Oefening 2
1.	1.930	-	786	=	1.144
2.	1.185	-	1.011	=	174
3.	696	-	309	=	387
4.	1.959	-	224	=	1.735
5.	1.832	-	1.064	=	768
6.	1.899	-	607	=	1.292
7.	1.186	-	966	=	220
8.	1.030	-	285	=	745
9.	1.980	-	1.708	=	272
10.	1.581	-	468	=	1.113

Oefening 3
1.	428	-	303	=	125
2.	1.645	-	558	=	1.087
3.	1.353	-	461	=	892
4.	507	-	398	=	109
5.	1.971	-	1.738	=	233
6.	1.521	-	1.029	=	492
7.	1.412	-	1.365	=	47
8.	1.722	-	730	=	992
9.	1.727	-	1.208	=	519
10.	759	-	317	=	442

Oefening 4
1.	1.869	-	456	=	1.413
2.	1.726	-	1.337	=	389
3.	787	-	742	=	45
4.	846	-	521	=	325
5.	1.886	-	264	=	1.622
6.	1.709	-	1.423	=	286
7.	1.283	-	1.139	=	144
8.	1.394	-	497	=	897
9.	1.864	-	1.734	=	130
10.	1.362	-	283	=	1.079