Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.995	-		=	344
2.	1.582	-		=	846
3.	826	-		=	450
4.	1.516	-		=	533
5.	489	-		=	83
6.	1.276	-		=	242
7.	1.020	-		=	552
8.	872	-		=	378
9.	1.656	-		=	257
10.	1.879	-		=	140

Oefening 2
1.	1.639	-		=	559
2.	568	-		=	73
3.	340	-		=	73
4.	1.249	-		=	349
5.	1.726	-		=	1.509
6.	1.619	-		=	432
7.	1.874	-		=	319
8.	560	-		=	292
9.	1.628	-		=	145
10.	1.927	-		=	1.492

Oefening 3
1.	1.570	-		=	29
2.	1.540	-		=	35
3.	1.516	-		=	855
4.	1.863	-		=	480
5.	1.696	-		=	105
6.	1.046	-		=	348
7.	1.283	-		=	542
8.	1.317	-		=	720
9.	1.559	-		=	419
10.	1.726	-		=	494

Oefening 4
1.	1.933	-		=	575
2.	878	-		=	469
3.	1.096	-		=	568
4.	854	-		=	312
5.	473	-		=	242
6.	1.885	-		=	1.075
7.	1.538	-		=	1.137
8.	1.623	-		=	300
9.	1.515	-		=	583
10.	1.544	-		=	665

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.995	-	1.651	=	344
2.	1.582	-	736	=	846
3.	826	-	376	=	450
4.	1.516	-	983	=	533
5.	489	-	406	=	83
6.	1.276	-	1.034	=	242
7.	1.020	-	468	=	552
8.	872	-	494	=	378
9.	1.656	-	1.399	=	257
10.	1.879	-	1.739	=	140

Oefening 2
1.	1.639	-	1.080	=	559
2.	568	-	495	=	73
3.	340	-	267	=	73
4.	1.249	-	900	=	349
5.	1.726	-	217	=	1.509
6.	1.619	-	1.187	=	432
7.	1.874	-	1.555	=	319
8.	560	-	268	=	292
9.	1.628	-	1.483	=	145
10.	1.927	-	435	=	1.492

Oefening 3
1.	1.570	-	1.541	=	29
2.	1.540	-	1.505	=	35
3.	1.516	-	661	=	855
4.	1.863	-	1.383	=	480
5.	1.696	-	1.591	=	105
6.	1.046	-	698	=	348
7.	1.283	-	741	=	542
8.	1.317	-	597	=	720
9.	1.559	-	1.140	=	419
10.	1.726	-	1.232	=	494

Oefening 4
1.	1.933	-	1.358	=	575
2.	878	-	409	=	469
3.	1.096	-	528	=	568
4.	854	-	542	=	312
5.	473	-	231	=	242
6.	1.885	-	810	=	1.075
7.	1.538	-	401	=	1.137
8.	1.623	-	1.323	=	300
9.	1.515	-	932	=	583
10.	1.544	-	879	=	665