Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	961	-		=	195
2.	1.099	-		=	639
3.	981	-		=	769
4.	1.618	-		=	732
5.	929	-		=	149
6.	1.883	-		=	1.409
7.	523	-		=	63
8.	1.470	-		=	1.207
9.	1.861	-		=	338
10.	1.423	-		=	312

Oefening 2
1.	1.806	-		=	926
2.	806	-		=	251
3.	523	-		=	297
4.	1.455	-		=	1.043
5.	1.695	-		=	1.131
6.	1.821	-		=	694
7.	882	-		=	325
8.	1.628	-		=	1.326
9.	924	-		=	135
10.	361	-		=	102

Oefening 3
1.	1.926	-		=	1.097
2.	1.078	-		=	722
3.	952	-		=	500
4.	1.823	-		=	952
5.	1.929	-		=	1.349
6.	1.539	-		=	732
7.	1.811	-		=	939
8.	638	-		=	141
9.	1.100	-		=	103
10.	1.710	-		=	1.222

Oefening 4
1.	1.631	-		=	72
2.	657	-		=	287
3.	1.732	-		=	63
4.	1.440	-		=	730
5.	1.335	-		=	928
6.	1.721	-		=	886
7.	1.742	-		=	576
8.	599	-		=	116
9.	1.835	-		=	1.285
10.	1.796	-		=	499

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	961	-	766	=	195
2.	1.099	-	460	=	639
3.	981	-	212	=	769
4.	1.618	-	886	=	732
5.	929	-	780	=	149
6.	1.883	-	474	=	1.409
7.	523	-	460	=	63
8.	1.470	-	263	=	1.207
9.	1.861	-	1.523	=	338
10.	1.423	-	1.111	=	312

Oefening 2
1.	1.806	-	880	=	926
2.	806	-	555	=	251
3.	523	-	226	=	297
4.	1.455	-	412	=	1.043
5.	1.695	-	564	=	1.131
6.	1.821	-	1.127	=	694
7.	882	-	557	=	325
8.	1.628	-	302	=	1.326
9.	924	-	789	=	135
10.	361	-	259	=	102

Oefening 3
1.	1.926	-	829	=	1.097
2.	1.078	-	356	=	722
3.	952	-	452	=	500
4.	1.823	-	871	=	952
5.	1.929	-	580	=	1.349
6.	1.539	-	807	=	732
7.	1.811	-	872	=	939
8.	638	-	497	=	141
9.	1.100	-	997	=	103
10.	1.710	-	488	=	1.222

Oefening 4
1.	1.631	-	1.559	=	72
2.	657	-	370	=	287
3.	1.732	-	1.669	=	63
4.	1.440	-	710	=	730
5.	1.335	-	407	=	928
6.	1.721	-	835	=	886
7.	1.742	-	1.166	=	576
8.	599	-	483	=	116
9.	1.835	-	550	=	1.285
10.	1.796	-	1.297	=	499