Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.403	-		=	23
2.	974	-		=	131
3.	1.046	-		=	834
4.	945	-		=	78
5.	1.346	-		=	354
6.	1.793	-		=	633
7.	1.010	-		=	156
8.	1.922	-		=	1.373
9.	1.370	-		=	272
10.	2.000	-		=	1.324

Oefening 2
1.	1.437	-		=	1.207
2.	1.462	-		=	224
3.	1.469	-		=	409
4.	1.393	-		=	1.144
5.	1.689	-		=	1.165
6.	1.645	-		=	511
7.	1.376	-		=	733
8.	874	-		=	38
9.	1.334	-		=	530
10.	809	-		=	233

Oefening 3
1.	683	-		=	181
2.	1.245	-		=	493
3.	1.491	-		=	391
4.	1.440	-		=	445
5.	978	-		=	31
6.	1.891	-		=	770
7.	1.477	-		=	1.130
8.	606	-		=	189
9.	1.438	-		=	134
10.	1.662	-		=	1.219

Oefening 4
1.	1.651	-		=	634
2.	1.683	-		=	155
3.	1.060	-		=	852
4.	1.132	-		=	584
5.	1.448	-		=	458
6.	1.280	-		=	1.026
7.	1.188	-		=	671
8.	1.773	-		=	1.547
9.	1.961	-		=	452
10.	863	-		=	160

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.403	-	1.380	=	23
2.	974	-	843	=	131
3.	1.046	-	212	=	834
4.	945	-	867	=	78
5.	1.346	-	992	=	354
6.	1.793	-	1.160	=	633
7.	1.010	-	854	=	156
8.	1.922	-	549	=	1.373
9.	1.370	-	1.098	=	272
10.	2.000	-	676	=	1.324

Oefening 2
1.	1.437	-	230	=	1.207
2.	1.462	-	1.238	=	224
3.	1.469	-	1.060	=	409
4.	1.393	-	249	=	1.144
5.	1.689	-	524	=	1.165
6.	1.645	-	1.134	=	511
7.	1.376	-	643	=	733
8.	874	-	836	=	38
9.	1.334	-	804	=	530
10.	809	-	576	=	233

Oefening 3
1.	683	-	502	=	181
2.	1.245	-	752	=	493
3.	1.491	-	1.100	=	391
4.	1.440	-	995	=	445
5.	978	-	947	=	31
6.	1.891	-	1.121	=	770
7.	1.477	-	347	=	1.130
8.	606	-	417	=	189
9.	1.438	-	1.304	=	134
10.	1.662	-	443	=	1.219

Oefening 4
1.	1.651	-	1.017	=	634
2.	1.683	-	1.528	=	155
3.	1.060	-	208	=	852
4.	1.132	-	548	=	584
5.	1.448	-	990	=	458
6.	1.280	-	254	=	1.026
7.	1.188	-	517	=	671
8.	1.773	-	226	=	1.547
9.	1.961	-	1.509	=	452
10.	863	-	703	=	160