Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	776	-		=	392
2.	1.867	-		=	236
3.	1.591	-		=	526
4.	1.627	-		=	912
5.	1.095	-		=	719
6.	1.866	-		=	953
7.	501	-		=	270
8.	1.310	-		=	1.053
9.	1.484	-		=	221
10.	780	-		=	36

Oefening 2
1.	389	-		=	77
2.	795	-		=	8
3.	1.746	-		=	695
4.	1.487	-		=	1.183
5.	1.524	-		=	520
6.	1.511	-		=	690
7.	1.831	-		=	21
8.	1.394	-		=	463
9.	1.899	-		=	1.543
10.	1.831	-		=	1.406

Oefening 3
1.	1.592	-		=	1.088
2.	1.823	-		=	413
3.	1.178	-		=	57
4.	1.817	-		=	726
5.	1.153	-		=	467
6.	1.966	-		=	85
7.	1.631	-		=	1.118
8.	599	-		=	334
9.	356	-		=	21
10.	1.574	-		=	334

Oefening 4
1.	1.269	-		=	997
2.	577	-		=	187
3.	1.513	-		=	449
4.	1.319	-		=	567
5.	751	-		=	512
6.	1.570	-		=	402
7.	1.965	-		=	159
8.	1.786	-		=	500
9.	1.981	-		=	1.639
10.	1.485	-		=	1.049

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	776	-	384	=	392
2.	1.867	-	1.631	=	236
3.	1.591	-	1.065	=	526
4.	1.627	-	715	=	912
5.	1.095	-	376	=	719
6.	1.866	-	913	=	953
7.	501	-	231	=	270
8.	1.310	-	257	=	1.053
9.	1.484	-	1.263	=	221
10.	780	-	744	=	36

Oefening 2
1.	389	-	312	=	77
2.	795	-	787	=	8
3.	1.746	-	1.051	=	695
4.	1.487	-	304	=	1.183
5.	1.524	-	1.004	=	520
6.	1.511	-	821	=	690
7.	1.831	-	1.810	=	21
8.	1.394	-	931	=	463
9.	1.899	-	356	=	1.543
10.	1.831	-	425	=	1.406

Oefening 3
1.	1.592	-	504	=	1.088
2.	1.823	-	1.410	=	413
3.	1.178	-	1.121	=	57
4.	1.817	-	1.091	=	726
5.	1.153	-	686	=	467
6.	1.966	-	1.881	=	85
7.	1.631	-	513	=	1.118
8.	599	-	265	=	334
9.	356	-	335	=	21
10.	1.574	-	1.240	=	334

Oefening 4
1.	1.269	-	272	=	997
2.	577	-	390	=	187
3.	1.513	-	1.064	=	449
4.	1.319	-	752	=	567
5.	751	-	239	=	512
6.	1.570	-	1.168	=	402
7.	1.965	-	1.806	=	159
8.	1.786	-	1.286	=	500
9.	1.981	-	342	=	1.639
10.	1.485	-	436	=	1.049