Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.072	-		=	375
2.	1.509	-		=	961
3.	1.331	-		=	204
4.	1.743	-		=	1.447
5.	1.827	-		=	166
6.	1.654	-		=	1.272
7.	1.446	-		=	23
8.	1.777	-		=	874
9.	795	-		=	312
10.	977	-		=	350

Oefening 2
1.	1.621	-		=	446
2.	685	-		=	352
3.	1.179	-		=	61
4.	1.648	-		=	1.168
5.	670	-		=	25
6.	1.948	-		=	317
7.	943	-		=	567
8.	1.836	-		=	1.635
9.	921	-		=	408
10.	1.635	-		=	24

Oefening 3
1.	907	-		=	506
2.	1.199	-		=	807
3.	1.452	-		=	563
4.	1.748	-		=	794
5.	1.220	-		=	551
6.	1.822	-		=	949
7.	1.280	-		=	394
8.	1.862	-		=	805
9.	829	-		=	34
10.	1.368	-		=	501

Oefening 4
1.	1.790	-		=	1.483
2.	1.018	-		=	483
3.	784	-		=	323
4.	1.906	-		=	1.586
5.	1.242	-		=	160
6.	1.372	-		=	1.093
7.	1.679	-		=	649
8.	1.304	-		=	1.103
9.	1.328	-		=	141
10.	484	-		=	42

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.072	-	697	=	375
2.	1.509	-	548	=	961
3.	1.331	-	1.127	=	204
4.	1.743	-	296	=	1.447
5.	1.827	-	1.661	=	166
6.	1.654	-	382	=	1.272
7.	1.446	-	1.423	=	23
8.	1.777	-	903	=	874
9.	795	-	483	=	312
10.	977	-	627	=	350

Oefening 2
1.	1.621	-	1.175	=	446
2.	685	-	333	=	352
3.	1.179	-	1.118	=	61
4.	1.648	-	480	=	1.168
5.	670	-	645	=	25
6.	1.948	-	1.631	=	317
7.	943	-	376	=	567
8.	1.836	-	201	=	1.635
9.	921	-	513	=	408
10.	1.635	-	1.611	=	24

Oefening 3
1.	907	-	401	=	506
2.	1.199	-	392	=	807
3.	1.452	-	889	=	563
4.	1.748	-	954	=	794
5.	1.220	-	669	=	551
6.	1.822	-	873	=	949
7.	1.280	-	886	=	394
8.	1.862	-	1.057	=	805
9.	829	-	795	=	34
10.	1.368	-	867	=	501

Oefening 4
1.	1.790	-	307	=	1.483
2.	1.018	-	535	=	483
3.	784	-	461	=	323
4.	1.906	-	320	=	1.586
5.	1.242	-	1.082	=	160
6.	1.372	-	279	=	1.093
7.	1.679	-	1.030	=	649
8.	1.304	-	201	=	1.103
9.	1.328	-	1.187	=	141
10.	484	-	442	=	42