Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	426	-		=	167
2.	1.643	-		=	517
3.	584	-		=	103
4.	1.656	-		=	909
5.	1.615	-		=	1.334
6.	1.140	-		=	496
7.	1.224	-		=	293
8.	541	-		=	92
9.	1.032	-		=	252
10.	1.311	-		=	516

Oefening 2
1.	588	-		=	323
2.	961	-		=	210
3.	1.589	-		=	1.107
4.	1.405	-		=	386
5.	463	-		=	28
6.	1.054	-		=	336
7.	653	-		=	300
8.	1.139	-		=	704
9.	1.814	-		=	466
10.	1.711	-		=	620

Oefening 3
1.	1.616	-		=	627
2.	1.710	-		=	1.122
3.	1.898	-		=	6
4.	1.589	-		=	31
5.	1.676	-		=	136
6.	1.913	-		=	139
7.	1.835	-		=	1.516
8.	1.418	-		=	951
9.	1.270	-		=	491
10.	858	-		=	452

Oefening 4
1.	1.633	-		=	510
2.	1.323	-		=	692
3.	1.444	-		=	605
4.	1.303	-		=	931
5.	1.150	-		=	932
6.	1.263	-		=	689
7.	1.665	-		=	1.002
8.	1.752	-		=	1.187
9.	1.281	-		=	461
10.	1.446	-		=	1.072

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	426	-	259	=	167
2.	1.643	-	1.126	=	517
3.	584	-	481	=	103
4.	1.656	-	747	=	909
5.	1.615	-	281	=	1.334
6.	1.140	-	644	=	496
7.	1.224	-	931	=	293
8.	541	-	449	=	92
9.	1.032	-	780	=	252
10.	1.311	-	795	=	516

Oefening 2
1.	588	-	265	=	323
2.	961	-	751	=	210
3.	1.589	-	482	=	1.107
4.	1.405	-	1.019	=	386
5.	463	-	435	=	28
6.	1.054	-	718	=	336
7.	653	-	353	=	300
8.	1.139	-	435	=	704
9.	1.814	-	1.348	=	466
10.	1.711	-	1.091	=	620

Oefening 3
1.	1.616	-	989	=	627
2.	1.710	-	588	=	1.122
3.	1.898	-	1.892	=	6
4.	1.589	-	1.558	=	31
5.	1.676	-	1.540	=	136
6.	1.913	-	1.774	=	139
7.	1.835	-	319	=	1.516
8.	1.418	-	467	=	951
9.	1.270	-	779	=	491
10.	858	-	406	=	452

Oefening 4
1.	1.633	-	1.123	=	510
2.	1.323	-	631	=	692
3.	1.444	-	839	=	605
4.	1.303	-	372	=	931
5.	1.150	-	218	=	932
6.	1.263	-	574	=	689
7.	1.665	-	663	=	1.002
8.	1.752	-	565	=	1.187
9.	1.281	-	820	=	461
10.	1.446	-	374	=	1.072