Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.869	-		=	994
2.	1.600	-		=	1.244
3.	1.516	-		=	240
4.	907	-		=	271
5.	935	-		=	732
6.	1.095	-		=	722
7.	1.776	-		=	601
8.	1.484	-		=	701
9.	1.327	-		=	411
10.	1.635	-		=	113

Oefening 2
1.	912	-		=	482
2.	1.731	-		=	671
3.	577	-		=	336
4.	1.680	-		=	135
5.	945	-		=	45
6.	686	-		=	351
7.	925	-		=	266
8.	1.528	-		=	461
9.	1.630	-		=	1.320
10.	1.853	-		=	478

Oefening 3
1.	1.470	-		=	799
2.	1.930	-		=	1.049
3.	1.347	-		=	700
4.	1.868	-		=	288
5.	1.639	-		=	986
6.	1.833	-		=	1.452
7.	1.989	-		=	38
8.	1.570	-		=	892
9.	1.145	-		=	116
10.	1.172	-		=	507

Oefening 4
1.	1.107	-		=	746
2.	693	-		=	358
3.	1.393	-		=	132
4.	1.649	-		=	1.037
5.	1.425	-		=	182
6.	448	-		=	25
7.	1.636	-		=	276
8.	1.968	-		=	972
9.	428	-		=	123
10.	1.993	-		=	1.074

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.869	-	875	=	994
2.	1.600	-	356	=	1.244
3.	1.516	-	1.276	=	240
4.	907	-	636	=	271
5.	935	-	203	=	732
6.	1.095	-	373	=	722
7.	1.776	-	1.175	=	601
8.	1.484	-	783	=	701
9.	1.327	-	916	=	411
10.	1.635	-	1.522	=	113

Oefening 2
1.	912	-	430	=	482
2.	1.731	-	1.060	=	671
3.	577	-	241	=	336
4.	1.680	-	1.545	=	135
5.	945	-	900	=	45
6.	686	-	335	=	351
7.	925	-	659	=	266
8.	1.528	-	1.067	=	461
9.	1.630	-	310	=	1.320
10.	1.853	-	1.375	=	478

Oefening 3
1.	1.470	-	671	=	799
2.	1.930	-	881	=	1.049
3.	1.347	-	647	=	700
4.	1.868	-	1.580	=	288
5.	1.639	-	653	=	986
6.	1.833	-	381	=	1.452
7.	1.989	-	1.951	=	38
8.	1.570	-	678	=	892
9.	1.145	-	1.029	=	116
10.	1.172	-	665	=	507

Oefening 4
1.	1.107	-	361	=	746
2.	693	-	335	=	358
3.	1.393	-	1.261	=	132
4.	1.649	-	612	=	1.037
5.	1.425	-	1.243	=	182
6.	448	-	423	=	25
7.	1.636	-	1.360	=	276
8.	1.968	-	996	=	972
9.	428	-	305	=	123
10.	1.993	-	919	=	1.074