Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.895	-		=	1.355
2.	1.430	-		=	1.190
3.	1.599	-		=	55
4.	1.708	-		=	1.461
5.	1.085	-		=	31
6.	1.507	-		=	632
7.	1.773	-		=	215
8.	861	-		=	204
9.	1.874	-		=	1.000
10.	1.070	-		=	452

Oefening 2
1.	1.443	-		=	418
2.	1.792	-		=	1.368
3.	1.198	-		=	279
4.	1.271	-		=	467
5.	785	-		=	152
6.	1.304	-		=	625
7.	568	-		=	205
8.	765	-		=	158
9.	1.908	-		=	331
10.	793	-		=	36

Oefening 3
1.	1.826	-		=	172
2.	1.403	-		=	979
3.	1.990	-		=	20
4.	1.444	-		=	48
5.	1.158	-		=	441
6.	1.891	-		=	707
7.	795	-		=	136
8.	1.917	-		=	1.325
9.	1.479	-		=	578
10.	1.561	-		=	726

Oefening 4
1.	1.633	-		=	156
2.	1.651	-		=	691
3.	1.042	-		=	584
4.	1.501	-		=	399
5.	620	-		=	183
6.	733	-		=	128
7.	1.547	-		=	1.116
8.	1.521	-		=	65
9.	1.357	-		=	210
10.	1.782	-		=	1.364

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.895	-	540	=	1.355
2.	1.430	-	240	=	1.190
3.	1.599	-	1.544	=	55
4.	1.708	-	247	=	1.461
5.	1.085	-	1.054	=	31
6.	1.507	-	875	=	632
7.	1.773	-	1.558	=	215
8.	861	-	657	=	204
9.	1.874	-	874	=	1.000
10.	1.070	-	618	=	452

Oefening 2
1.	1.443	-	1.025	=	418
2.	1.792	-	424	=	1.368
3.	1.198	-	919	=	279
4.	1.271	-	804	=	467
5.	785	-	633	=	152
6.	1.304	-	679	=	625
7.	568	-	363	=	205
8.	765	-	607	=	158
9.	1.908	-	1.577	=	331
10.	793	-	757	=	36

Oefening 3
1.	1.826	-	1.654	=	172
2.	1.403	-	424	=	979
3.	1.990	-	1.970	=	20
4.	1.444	-	1.396	=	48
5.	1.158	-	717	=	441
6.	1.891	-	1.184	=	707
7.	795	-	659	=	136
8.	1.917	-	592	=	1.325
9.	1.479	-	901	=	578
10.	1.561	-	835	=	726

Oefening 4
1.	1.633	-	1.477	=	156
2.	1.651	-	960	=	691
3.	1.042	-	458	=	584
4.	1.501	-	1.102	=	399
5.	620	-	437	=	183
6.	733	-	605	=	128
7.	1.547	-	431	=	1.116
8.	1.521	-	1.456	=	65
9.	1.357	-	1.147	=	210
10.	1.782	-	418	=	1.364