Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.784	-		=	147
2.	684	-		=	430
3.	1.390	-		=	281
4.	568	-		=	212
5.	732	-		=	22
6.	1.640	-		=	639
7.	812	-		=	159
8.	1.943	-		=	1.185
9.	1.361	-		=	723
10.	1.550	-		=	90

Oefening 2
1.	1.716	-		=	151
2.	948	-		=	357
3.	1.760	-		=	1.527
4.	1.787	-		=	1.196
5.	1.572	-		=	1.203
6.	1.218	-		=	762
7.	1.109	-		=	497
8.	1.148	-		=	120
9.	436	-		=	176
10.	593	-		=	278

Oefening 3
1.	1.524	-		=	861
2.	1.690	-		=	124
3.	1.381	-		=	333
4.	1.766	-		=	186
5.	1.630	-		=	1.150
6.	1.071	-		=	19
7.	1.229	-		=	224
8.	1.511	-		=	445
9.	225	-		=	11
10.	1.568	-		=	207

Oefening 4
1.	1.957	-		=	1.008
2.	432	-		=	59
3.	1.781	-		=	1.274
4.	1.854	-		=	958
5.	1.525	-		=	1.059
6.	1.358	-		=	784
7.	1.844	-		=	1.332
8.	950	-		=	421
9.	1.754	-		=	1.101
10.	1.261	-		=	617

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.784	-	1.637	=	147
2.	684	-	254	=	430
3.	1.390	-	1.109	=	281
4.	568	-	356	=	212
5.	732	-	710	=	22
6.	1.640	-	1.001	=	639
7.	812	-	653	=	159
8.	1.943	-	758	=	1.185
9.	1.361	-	638	=	723
10.	1.550	-	1.460	=	90

Oefening 2
1.	1.716	-	1.565	=	151
2.	948	-	591	=	357
3.	1.760	-	233	=	1.527
4.	1.787	-	591	=	1.196
5.	1.572	-	369	=	1.203
6.	1.218	-	456	=	762
7.	1.109	-	612	=	497
8.	1.148	-	1.028	=	120
9.	436	-	260	=	176
10.	593	-	315	=	278

Oefening 3
1.	1.524	-	663	=	861
2.	1.690	-	1.566	=	124
3.	1.381	-	1.048	=	333
4.	1.766	-	1.580	=	186
5.	1.630	-	480	=	1.150
6.	1.071	-	1.052	=	19
7.	1.229	-	1.005	=	224
8.	1.511	-	1.066	=	445
9.	225	-	214	=	11
10.	1.568	-	1.361	=	207

Oefening 4
1.	1.957	-	949	=	1.008
2.	432	-	373	=	59
3.	1.781	-	507	=	1.274
4.	1.854	-	896	=	958
5.	1.525	-	466	=	1.059
6.	1.358	-	574	=	784
7.	1.844	-	512	=	1.332
8.	950	-	529	=	421
9.	1.754	-	653	=	1.101
10.	1.261	-	644	=	617