Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.901	-		=	191
2.	1.427	-		=	815
3.	425	-		=	109
4.	1.045	-		=	36
5.	1.746	-		=	243
6.	1.835	-		=	1.203
7.	1.241	-		=	218
8.	954	-		=	688
9.	741	-		=	309
10.	1.002	-		=	268

Oefening 2
1.	1.263	-		=	196
2.	1.890	-		=	1.133
3.	1.516	-		=	1.295
4.	1.902	-		=	1.282
5.	769	-		=	282
6.	1.022	-		=	312
7.	1.470	-		=	872
8.	1.808	-		=	975
9.	547	-		=	5
10.	1.072	-		=	299

Oefening 3
1.	993	-		=	24
2.	1.027	-		=	121
3.	1.495	-		=	367
4.	1.440	-		=	1.219
5.	974	-		=	656
6.	612	-		=	106
7.	1.860	-		=	348
8.	1.628	-		=	648
9.	754	-		=	278
10.	1.676	-		=	1.438

Oefening 4
1.	1.382	-		=	508
2.	1.582	-		=	1.175
3.	1.642	-		=	177
4.	673	-		=	323
5.	610	-		=	188
6.	655	-		=	194
7.	932	-		=	697
8.	1.661	-		=	350
9.	1.417	-		=	896
10.	1.852	-		=	85

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.901	-	1.710	=	191
2.	1.427	-	612	=	815
3.	425	-	316	=	109
4.	1.045	-	1.009	=	36
5.	1.746	-	1.503	=	243
6.	1.835	-	632	=	1.203
7.	1.241	-	1.023	=	218
8.	954	-	266	=	688
9.	741	-	432	=	309
10.	1.002	-	734	=	268

Oefening 2
1.	1.263	-	1.067	=	196
2.	1.890	-	757	=	1.133
3.	1.516	-	221	=	1.295
4.	1.902	-	620	=	1.282
5.	769	-	487	=	282
6.	1.022	-	710	=	312
7.	1.470	-	598	=	872
8.	1.808	-	833	=	975
9.	547	-	542	=	5
10.	1.072	-	773	=	299

Oefening 3
1.	993	-	969	=	24
2.	1.027	-	906	=	121
3.	1.495	-	1.128	=	367
4.	1.440	-	221	=	1.219
5.	974	-	318	=	656
6.	612	-	506	=	106
7.	1.860	-	1.512	=	348
8.	1.628	-	980	=	648
9.	754	-	476	=	278
10.	1.676	-	238	=	1.438

Oefening 4
1.	1.382	-	874	=	508
2.	1.582	-	407	=	1.175
3.	1.642	-	1.465	=	177
4.	673	-	350	=	323
5.	610	-	422	=	188
6.	655	-	461	=	194
7.	932	-	235	=	697
8.	1.661	-	1.311	=	350
9.	1.417	-	521	=	896
10.	1.852	-	1.767	=	85