Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.324	-		=	878
2.	1.890	-		=	1.565
3.	1.347	-		=	321
4.	1.710	-		=	1.173
5.	1.091	-		=	550
6.	1.263	-		=	344
7.	1.319	-		=	795
8.	864	-		=	546
9.	1.460	-		=	543
10.	882	-		=	5

Oefening 2
1.	1.120	-		=	453
2.	1.349	-		=	896
3.	1.769	-		=	827
4.	1.262	-		=	207
5.	1.813	-		=	964
6.	634	-		=	153
7.	1.198	-		=	167
8.	1.089	-		=	428
9.	1.999	-		=	456
10.	1.401	-		=	347

Oefening 3
1.	1.939	-		=	724
2.	986	-		=	152
3.	772	-		=	240
4.	1.480	-		=	1.003
5.	1.083	-		=	671
6.	1.166	-		=	841
7.	1.403	-		=	122
8.	1.349	-		=	1.021
9.	1.787	-		=	720
10.	913	-		=	430

Oefening 4
1.	1.309	-		=	767
2.	1.012	-		=	599
3.	1.326	-		=	607
4.	1.862	-		=	198
5.	1.611	-		=	1.042
6.	1.999	-		=	357
7.	1.863	-		=	496
8.	1.740	-		=	349
9.	1.312	-		=	864
10.	1.750	-		=	265

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.324	-	446	=	878
2.	1.890	-	325	=	1.565
3.	1.347	-	1.026	=	321
4.	1.710	-	537	=	1.173
5.	1.091	-	541	=	550
6.	1.263	-	919	=	344
7.	1.319	-	524	=	795
8.	864	-	318	=	546
9.	1.460	-	917	=	543
10.	882	-	877	=	5

Oefening 2
1.	1.120	-	667	=	453
2.	1.349	-	453	=	896
3.	1.769	-	942	=	827
4.	1.262	-	1.055	=	207
5.	1.813	-	849	=	964
6.	634	-	481	=	153
7.	1.198	-	1.031	=	167
8.	1.089	-	661	=	428
9.	1.999	-	1.543	=	456
10.	1.401	-	1.054	=	347

Oefening 3
1.	1.939	-	1.215	=	724
2.	986	-	834	=	152
3.	772	-	532	=	240
4.	1.480	-	477	=	1.003
5.	1.083	-	412	=	671
6.	1.166	-	325	=	841
7.	1.403	-	1.281	=	122
8.	1.349	-	328	=	1.021
9.	1.787	-	1.067	=	720
10.	913	-	483	=	430

Oefening 4
1.	1.309	-	542	=	767
2.	1.012	-	413	=	599
3.	1.326	-	719	=	607
4.	1.862	-	1.664	=	198
5.	1.611	-	569	=	1.042
6.	1.999	-	1.642	=	357
7.	1.863	-	1.367	=	496
8.	1.740	-	1.391	=	349
9.	1.312	-	448	=	864
10.	1.750	-	1.485	=	265