Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.849	-		=	415
2.	429	-		=	192
3.	1.009	-		=	568
4.	1.518	-		=	367
5.	1.994	-		=	763
6.	1.720	-		=	653
7.	1.161	-		=	436
8.	933	-		=	551
9.	1.688	-		=	797
10.	718	-		=	424

Oefening 2
1.	1.612	-		=	371
2.	1.039	-		=	225
3.	1.256	-		=	541
4.	1.691	-		=	501
5.	1.496	-		=	174
6.	1.521	-		=	604
7.	1.690	-		=	924
8.	1.825	-		=	1.504
9.	422	-		=	19
10.	1.220	-		=	365

Oefening 3
1.	1.494	-		=	137
2.	1.669	-		=	645
3.	1.765	-		=	1.500
4.	1.899	-		=	118
5.	1.939	-		=	1.219
6.	648	-		=	139
7.	1.353	-		=	814
8.	1.943	-		=	804
9.	1.989	-		=	34
10.	1.149	-		=	270

Oefening 4
1.	1.314	-		=	674
2.	1.394	-		=	642
3.	684	-		=	52
4.	1.459	-		=	166
5.	1.749	-		=	430
6.	1.629	-		=	49
7.	1.941	-		=	1.140
8.	1.939	-		=	37
9.	677	-		=	61
10.	1.314	-		=	600

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.849	-	1.434	=	415
2.	429	-	237	=	192
3.	1.009	-	441	=	568
4.	1.518	-	1.151	=	367
5.	1.994	-	1.231	=	763
6.	1.720	-	1.067	=	653
7.	1.161	-	725	=	436
8.	933	-	382	=	551
9.	1.688	-	891	=	797
10.	718	-	294	=	424

Oefening 2
1.	1.612	-	1.241	=	371
2.	1.039	-	814	=	225
3.	1.256	-	715	=	541
4.	1.691	-	1.190	=	501
5.	1.496	-	1.322	=	174
6.	1.521	-	917	=	604
7.	1.690	-	766	=	924
8.	1.825	-	321	=	1.504
9.	422	-	403	=	19
10.	1.220	-	855	=	365

Oefening 3
1.	1.494	-	1.357	=	137
2.	1.669	-	1.024	=	645
3.	1.765	-	265	=	1.500
4.	1.899	-	1.781	=	118
5.	1.939	-	720	=	1.219
6.	648	-	509	=	139
7.	1.353	-	539	=	814
8.	1.943	-	1.139	=	804
9.	1.989	-	1.955	=	34
10.	1.149	-	879	=	270

Oefening 4
1.	1.314	-	640	=	674
2.	1.394	-	752	=	642
3.	684	-	632	=	52
4.	1.459	-	1.293	=	166
5.	1.749	-	1.319	=	430
6.	1.629	-	1.580	=	49
7.	1.941	-	801	=	1.140
8.	1.939	-	1.902	=	37
9.	677	-	616	=	61
10.	1.314	-	714	=	600