Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	993	-		=	684
2.	1.585	-		=	676
3.	1.931	-		=	1.443
4.	1.158	-		=	708
5.	425	-		=	109
6.	1.846	-		=	1.605
7.	1.963	-		=	835
8.	655	-		=	241
9.	624	-		=	17
10.	1.725	-		=	1.055

Oefening 2
1.	963	-		=	304
2.	1.972	-		=	1.275
3.	1.491	-		=	955
4.	1.594	-		=	1.160
5.	1.333	-		=	21
6.	993	-		=	490
7.	1.841	-		=	555
8.	1.621	-		=	1.128
9.	1.628	-		=	1.142
10.	1.140	-		=	871

Oefening 3
1.	714	-		=	106
2.	1.509	-		=	804
3.	1.377	-		=	19
4.	1.562	-		=	1.130
5.	889	-		=	275
6.	1.476	-		=	810
7.	1.763	-		=	1.405
8.	713	-		=	129
9.	551	-		=	331
10.	1.133	-		=	645

Oefening 4
1.	1.877	-		=	626
2.	1.812	-		=	171
3.	1.947	-		=	894
4.	1.152	-		=	315
5.	1.514	-		=	667
6.	777	-		=	38
7.	1.980	-		=	76
8.	1.630	-		=	151
9.	818	-		=	165
10.	1.353	-		=	200

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	993	-	309	=	684
2.	1.585	-	909	=	676
3.	1.931	-	488	=	1.443
4.	1.158	-	450	=	708
5.	425	-	316	=	109
6.	1.846	-	241	=	1.605
7.	1.963	-	1.128	=	835
8.	655	-	414	=	241
9.	624	-	607	=	17
10.	1.725	-	670	=	1.055

Oefening 2
1.	963	-	659	=	304
2.	1.972	-	697	=	1.275
3.	1.491	-	536	=	955
4.	1.594	-	434	=	1.160
5.	1.333	-	1.312	=	21
6.	993	-	503	=	490
7.	1.841	-	1.286	=	555
8.	1.621	-	493	=	1.128
9.	1.628	-	486	=	1.142
10.	1.140	-	269	=	871

Oefening 3
1.	714	-	608	=	106
2.	1.509	-	705	=	804
3.	1.377	-	1.358	=	19
4.	1.562	-	432	=	1.130
5.	889	-	614	=	275
6.	1.476	-	666	=	810
7.	1.763	-	358	=	1.405
8.	713	-	584	=	129
9.	551	-	220	=	331
10.	1.133	-	488	=	645

Oefening 4
1.	1.877	-	1.251	=	626
2.	1.812	-	1.641	=	171
3.	1.947	-	1.053	=	894
4.	1.152	-	837	=	315
5.	1.514	-	847	=	667
6.	777	-	739	=	38
7.	1.980	-	1.904	=	76
8.	1.630	-	1.479	=	151
9.	818	-	653	=	165
10.	1.353	-	1.153	=	200