Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.229	-		=	824
2.	1.815	-		=	244
3.	1.987	-		=	1.574
4.	1.810	-		=	1.248
5.	1.888	-		=	1.203
6.	395	-		=	137
7.	476	-		=	175
8.	694	-		=	481
9.	1.356	-		=	496
10.	1.344	-		=	648

Oefening 2
1.	1.052	-		=	722
2.	1.877	-		=	667
3.	1.853	-		=	823
4.	1.455	-		=	686
5.	1.748	-		=	213
6.	1.593	-		=	834
7.	646	-		=	252
8.	1.290	-		=	244
9.	1.417	-		=	540
10.	1.415	-		=	644

Oefening 3
1.	1.929	-		=	551
2.	966	-		=	455
3.	1.800	-		=	1.331
4.	635	-		=	161
5.	1.487	-		=	867
6.	1.885	-		=	729
7.	1.274	-		=	907
8.	886	-		=	335
9.	1.468	-		=	624
10.	1.585	-		=	111

Oefening 4
1.	1.310	-		=	799
2.	815	-		=	476
3.	1.342	-		=	1.014
4.	1.459	-		=	712
5.	1.233	-		=	439
6.	1.343	-		=	2
7.	1.635	-		=	483
8.	1.744	-		=	1.161
9.	1.382	-		=	707
10.	1.829	-		=	1.283

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.229	-	405	=	824
2.	1.815	-	1.571	=	244
3.	1.987	-	413	=	1.574
4.	1.810	-	562	=	1.248
5.	1.888	-	685	=	1.203
6.	395	-	258	=	137
7.	476	-	301	=	175
8.	694	-	213	=	481
9.	1.356	-	860	=	496
10.	1.344	-	696	=	648

Oefening 2
1.	1.052	-	330	=	722
2.	1.877	-	1.210	=	667
3.	1.853	-	1.030	=	823
4.	1.455	-	769	=	686
5.	1.748	-	1.535	=	213
6.	1.593	-	759	=	834
7.	646	-	394	=	252
8.	1.290	-	1.046	=	244
9.	1.417	-	877	=	540
10.	1.415	-	771	=	644

Oefening 3
1.	1.929	-	1.378	=	551
2.	966	-	511	=	455
3.	1.800	-	469	=	1.331
4.	635	-	474	=	161
5.	1.487	-	620	=	867
6.	1.885	-	1.156	=	729
7.	1.274	-	367	=	907
8.	886	-	551	=	335
9.	1.468	-	844	=	624
10.	1.585	-	1.474	=	111

Oefening 4
1.	1.310	-	511	=	799
2.	815	-	339	=	476
3.	1.342	-	328	=	1.014
4.	1.459	-	747	=	712
5.	1.233	-	794	=	439
6.	1.343	-	1.341	=	2
7.	1.635	-	1.152	=	483
8.	1.744	-	583	=	1.161
9.	1.382	-	675	=	707
10.	1.829	-	546	=	1.283