Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	812	-		=	555
2.	1.318	-		=	369
3.	1.287	-		=	204
4.	1.221	-		=	424
5.	473	-		=	22
6.	1.375	-		=	81
7.	1.686	-		=	320
8.	1.636	-		=	1.408
9.	783	-		=	449
10.	1.208	-		=	382

Oefening 2
1.	986	-		=	444
2.	1.417	-		=	451
3.	1.074	-		=	606
4.	1.806	-		=	2
5.	793	-		=	567
6.	1.050	-		=	835
7.	1.398	-		=	12
8.	379	-		=	148
9.	1.436	-		=	205
10.	1.510	-		=	643

Oefening 3
1.	1.728	-		=	986
2.	1.966	-		=	931
3.	1.869	-		=	618
4.	817	-		=	169
5.	992	-		=	23
6.	1.663	-		=	723
7.	1.528	-		=	963
8.	1.986	-		=	527
9.	1.531	-		=	1.037
10.	1.878	-		=	340

Oefening 4
1.	1.494	-		=	1.105
2.	1.406	-		=	1.011
3.	1.240	-		=	395
4.	998	-		=	309
5.	1.961	-		=	1.636
6.	840	-		=	229
7.	656	-		=	373
8.	1.789	-		=	1.296
9.	1.445	-		=	302
10.	1.083	-		=	281

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	812	-	257	=	555
2.	1.318	-	949	=	369
3.	1.287	-	1.083	=	204
4.	1.221	-	797	=	424
5.	473	-	451	=	22
6.	1.375	-	1.294	=	81
7.	1.686	-	1.366	=	320
8.	1.636	-	228	=	1.408
9.	783	-	334	=	449
10.	1.208	-	826	=	382

Oefening 2
1.	986	-	542	=	444
2.	1.417	-	966	=	451
3.	1.074	-	468	=	606
4.	1.806	-	1.804	=	2
5.	793	-	226	=	567
6.	1.050	-	215	=	835
7.	1.398	-	1.386	=	12
8.	379	-	231	=	148
9.	1.436	-	1.231	=	205
10.	1.510	-	867	=	643

Oefening 3
1.	1.728	-	742	=	986
2.	1.966	-	1.035	=	931
3.	1.869	-	1.251	=	618
4.	817	-	648	=	169
5.	992	-	969	=	23
6.	1.663	-	940	=	723
7.	1.528	-	565	=	963
8.	1.986	-	1.459	=	527
9.	1.531	-	494	=	1.037
10.	1.878	-	1.538	=	340

Oefening 4
1.	1.494	-	389	=	1.105
2.	1.406	-	395	=	1.011
3.	1.240	-	845	=	395
4.	998	-	689	=	309
5.	1.961	-	325	=	1.636
6.	840	-	611	=	229
7.	656	-	283	=	373
8.	1.789	-	493	=	1.296
9.	1.445	-	1.143	=	302
10.	1.083	-	802	=	281