Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.961	-		=	301
2.	702	-		=	411
3.	1.839	-		=	787
4.	922	-		=	417
5.	1.519	-		=	594
6.	1.726	-		=	175
7.	1.945	-		=	1.089
8.	1.506	-		=	1.079
9.	1.881	-		=	142
10.	1.980	-		=	610

Oefening 2
1.	916	-		=	427
2.	1.861	-		=	330
3.	1.770	-		=	725
4.	737	-		=	113
5.	248	-		=	10
6.	1.693	-		=	1.463
7.	1.284	-		=	562
8.	1.644	-		=	92
9.	1.577	-		=	1.163
10.	1.517	-		=	189

Oefening 3
1.	1.774	-		=	94
2.	1.362	-		=	430
3.	1.243	-		=	1.034
4.	1.929	-		=	990
5.	1.904	-		=	1.047
6.	1.460	-		=	561
7.	1.299	-		=	44
8.	1.025	-		=	70
9.	1.367	-		=	816
10.	1.747	-		=	1.327

Oefening 4
1.	827	-		=	499
2.	1.937	-		=	439
3.	346	-		=	63
4.	916	-		=	311
5.	1.028	-		=	160
6.	1.124	-		=	257
7.	1.331	-		=	627
8.	1.837	-		=	1.320
9.	1.916	-		=	1.098
10.	1.739	-		=	1.104

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.961	-	1.660	=	301
2.	702	-	291	=	411
3.	1.839	-	1.052	=	787
4.	922	-	505	=	417
5.	1.519	-	925	=	594
6.	1.726	-	1.551	=	175
7.	1.945	-	856	=	1.089
8.	1.506	-	427	=	1.079
9.	1.881	-	1.739	=	142
10.	1.980	-	1.370	=	610

Oefening 2
1.	916	-	489	=	427
2.	1.861	-	1.531	=	330
3.	1.770	-	1.045	=	725
4.	737	-	624	=	113
5.	248	-	238	=	10
6.	1.693	-	230	=	1.463
7.	1.284	-	722	=	562
8.	1.644	-	1.552	=	92
9.	1.577	-	414	=	1.163
10.	1.517	-	1.328	=	189

Oefening 3
1.	1.774	-	1.680	=	94
2.	1.362	-	932	=	430
3.	1.243	-	209	=	1.034
4.	1.929	-	939	=	990
5.	1.904	-	857	=	1.047
6.	1.460	-	899	=	561
7.	1.299	-	1.255	=	44
8.	1.025	-	955	=	70
9.	1.367	-	551	=	816
10.	1.747	-	420	=	1.327

Oefening 4
1.	827	-	328	=	499
2.	1.937	-	1.498	=	439
3.	346	-	283	=	63
4.	916	-	605	=	311
5.	1.028	-	868	=	160
6.	1.124	-	867	=	257
7.	1.331	-	704	=	627
8.	1.837	-	517	=	1.320
9.	1.916	-	818	=	1.098
10.	1.739	-	635	=	1.104