Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	655	-		=	17
2.	1.886	-		=	901
3.	1.227	-		=	127
4.	1.511	-		=	75
5.	1.522	-		=	153
6.	1.324	-		=	39
7.	1.489	-		=	99
8.	1.784	-		=	1.297
9.	850	-		=	222
10.	633	-		=	332

Oefening 2
1.	1.896	-		=	1.654
2.	1.315	-		=	33
3.	1.109	-		=	638
4.	1.578	-		=	1.227
5.	1.411	-		=	821
6.	1.971	-		=	1.016
7.	1.652	-		=	1.434
8.	1.730	-		=	1.513
9.	1.553	-		=	1.335
10.	1.837	-		=	1.029

Oefening 3
1.	869	-		=	394
2.	1.760	-		=	889
3.	844	-		=	139
4.	1.633	-		=	985
5.	1.157	-		=	197
6.	1.570	-		=	1.221
7.	1.843	-		=	647
8.	1.588	-		=	456
9.	1.680	-		=	1.130
10.	1.993	-		=	538

Oefening 4
1.	1.497	-		=	1.112
2.	1.825	-		=	890
3.	1.199	-		=	498
4.	1.391	-		=	676
5.	1.454	-		=	843
6.	1.009	-		=	796
7.	802	-		=	456
8.	1.963	-		=	581
9.	1.843	-		=	891
10.	1.733	-		=	766

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	655	-	638	=	17
2.	1.886	-	985	=	901
3.	1.227	-	1.100	=	127
4.	1.511	-	1.436	=	75
5.	1.522	-	1.369	=	153
6.	1.324	-	1.285	=	39
7.	1.489	-	1.390	=	99
8.	1.784	-	487	=	1.297
9.	850	-	628	=	222
10.	633	-	301	=	332

Oefening 2
1.	1.896	-	242	=	1.654
2.	1.315	-	1.282	=	33
3.	1.109	-	471	=	638
4.	1.578	-	351	=	1.227
5.	1.411	-	590	=	821
6.	1.971	-	955	=	1.016
7.	1.652	-	218	=	1.434
8.	1.730	-	217	=	1.513
9.	1.553	-	218	=	1.335
10.	1.837	-	808	=	1.029

Oefening 3
1.	869	-	475	=	394
2.	1.760	-	871	=	889
3.	844	-	705	=	139
4.	1.633	-	648	=	985
5.	1.157	-	960	=	197
6.	1.570	-	349	=	1.221
7.	1.843	-	1.196	=	647
8.	1.588	-	1.132	=	456
9.	1.680	-	550	=	1.130
10.	1.993	-	1.455	=	538

Oefening 4
1.	1.497	-	385	=	1.112
2.	1.825	-	935	=	890
3.	1.199	-	701	=	498
4.	1.391	-	715	=	676
5.	1.454	-	611	=	843
6.	1.009	-	213	=	796
7.	802	-	346	=	456
8.	1.963	-	1.382	=	581
9.	1.843	-	952	=	891
10.	1.733	-	967	=	766