Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.506	-		=	1.068
2.	1.476	-		=	298
3.	998	-		=	10
4.	927	-		=	494
5.	1.887	-		=	1.499
6.	1.638	-		=	558
7.	1.319	-		=	1.093
8.	1.442	-		=	908
9.	1.847	-		=	378
10.	475	-		=	70

Oefening 2
1.	907	-		=	111
2.	1.763	-		=	392
3.	383	-		=	64
4.	1.508	-		=	48
5.	1.864	-		=	322
6.	1.265	-		=	602
7.	945	-		=	719
8.	1.719	-		=	486
9.	1.729	-		=	642
10.	1.812	-		=	1.282

Oefening 3
1.	901	-		=	377
2.	1.201	-		=	341
3.	1.466	-		=	420
4.	831	-		=	61
5.	1.430	-		=	970
6.	1.288	-		=	7
7.	1.496	-		=	348
8.	1.768	-		=	1.545
9.	1.816	-		=	341
10.	1.267	-		=	990

Oefening 4
1.	1.680	-		=	419
2.	1.133	-		=	225
3.	1.347	-		=	1.024
4.	1.527	-		=	410
5.	1.850	-		=	1.276
6.	1.624	-		=	223
7.	1.929	-		=	1.570
8.	1.552	-		=	307
9.	1.261	-		=	161
10.	1.882	-		=	1.216

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.506	-	438	=	1.068
2.	1.476	-	1.178	=	298
3.	998	-	988	=	10
4.	927	-	433	=	494
5.	1.887	-	388	=	1.499
6.	1.638	-	1.080	=	558
7.	1.319	-	226	=	1.093
8.	1.442	-	534	=	908
9.	1.847	-	1.469	=	378
10.	475	-	405	=	70

Oefening 2
1.	907	-	796	=	111
2.	1.763	-	1.371	=	392
3.	383	-	319	=	64
4.	1.508	-	1.460	=	48
5.	1.864	-	1.542	=	322
6.	1.265	-	663	=	602
7.	945	-	226	=	719
8.	1.719	-	1.233	=	486
9.	1.729	-	1.087	=	642
10.	1.812	-	530	=	1.282

Oefening 3
1.	901	-	524	=	377
2.	1.201	-	860	=	341
3.	1.466	-	1.046	=	420
4.	831	-	770	=	61
5.	1.430	-	460	=	970
6.	1.288	-	1.281	=	7
7.	1.496	-	1.148	=	348
8.	1.768	-	223	=	1.545
9.	1.816	-	1.475	=	341
10.	1.267	-	277	=	990

Oefening 4
1.	1.680	-	1.261	=	419
2.	1.133	-	908	=	225
3.	1.347	-	323	=	1.024
4.	1.527	-	1.117	=	410
5.	1.850	-	574	=	1.276
6.	1.624	-	1.401	=	223
7.	1.929	-	359	=	1.570
8.	1.552	-	1.245	=	307
9.	1.261	-	1.100	=	161
10.	1.882	-	666	=	1.216