Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.421	-		=	560
2.	1.109	-		=	208
3.	998	-		=	290
4.	1.199	-		=	181
5.	1.746	-		=	954
6.	319	-		=	91
7.	1.481	-		=	651
8.	1.473	-		=	1.126
9.	858	-		=	522
10.	1.604	-		=	1.245

Oefening 2
1.	1.329	-		=	60
2.	1.186	-		=	614
3.	1.711	-		=	837
4.	1.079	-		=	8
5.	1.945	-		=	1.391
6.	1.905	-		=	1.056
7.	1.828	-		=	1.553
8.	1.785	-		=	335
9.	360	-		=	46
10.	1.358	-		=	1.155

Oefening 3
1.	1.145	-		=	647
2.	1.785	-		=	366
3.	1.786	-		=	1.389
4.	1.732	-		=	142
5.	961	-		=	511
6.	980	-		=	236
7.	1.201	-		=	86
8.	1.760	-		=	52
9.	1.787	-		=	943
10.	1.060	-		=	398

Oefening 4
1.	1.692	-		=	1.245
2.	1.949	-		=	924
3.	1.695	-		=	517
4.	804	-		=	125
5.	1.684	-		=	892
6.	1.073	-		=	818
7.	1.963	-		=	346
8.	476	-		=	49
9.	1.800	-		=	1.195
10.	1.740	-		=	1.278

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.421	-	861	=	560
2.	1.109	-	901	=	208
3.	998	-	708	=	290
4.	1.199	-	1.018	=	181
5.	1.746	-	792	=	954
6.	319	-	228	=	91
7.	1.481	-	830	=	651
8.	1.473	-	347	=	1.126
9.	858	-	336	=	522
10.	1.604	-	359	=	1.245

Oefening 2
1.	1.329	-	1.269	=	60
2.	1.186	-	572	=	614
3.	1.711	-	874	=	837
4.	1.079	-	1.071	=	8
5.	1.945	-	554	=	1.391
6.	1.905	-	849	=	1.056
7.	1.828	-	275	=	1.553
8.	1.785	-	1.450	=	335
9.	360	-	314	=	46
10.	1.358	-	203	=	1.155

Oefening 3
1.	1.145	-	498	=	647
2.	1.785	-	1.419	=	366
3.	1.786	-	397	=	1.389
4.	1.732	-	1.590	=	142
5.	961	-	450	=	511
6.	980	-	744	=	236
7.	1.201	-	1.115	=	86
8.	1.760	-	1.708	=	52
9.	1.787	-	844	=	943
10.	1.060	-	662	=	398

Oefening 4
1.	1.692	-	447	=	1.245
2.	1.949	-	1.025	=	924
3.	1.695	-	1.178	=	517
4.	804	-	679	=	125
5.	1.684	-	792	=	892
6.	1.073	-	255	=	818
7.	1.963	-	1.617	=	346
8.	476	-	427	=	49
9.	1.800	-	605	=	1.195
10.	1.740	-	462	=	1.278