Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	876	-		=	546
2.	1.815	-		=	1.151
3.	817	-		=	192
4.	1.960	-		=	700
5.	1.660	-		=	1.145
6.	1.162	-		=	551
7.	1.524	-		=	701
8.	583	-		=	60
9.	935	-		=	473
10.	1.549	-		=	450

Oefening 2
1.	751	-		=	16
2.	1.569	-		=	755
3.	908	-		=	574
4.	1.928	-		=	1.419
5.	1.373	-		=	990
6.	1.698	-		=	871
7.	1.702	-		=	227
8.	1.011	-		=	412
9.	1.156	-		=	327
10.	1.812	-		=	598

Oefening 3
1.	1.189	-		=	324
2.	771	-		=	137
3.	1.434	-		=	677
4.	1.505	-		=	1.069
5.	1.571	-		=	884
6.	1.418	-		=	376
7.	1.460	-		=	775
8.	1.959	-		=	238
9.	1.550	-		=	1.052
10.	951	-		=	681

Oefening 4
1.	896	-		=	577
2.	1.619	-		=	710
3.	1.348	-		=	215
4.	1.718	-		=	693
5.	1.835	-		=	86
6.	1.720	-		=	158
7.	1.470	-		=	572
8.	1.947	-		=	233
9.	1.108	-		=	69
10.	1.674	-		=	1.208

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	876	-	330	=	546
2.	1.815	-	664	=	1.151
3.	817	-	625	=	192
4.	1.960	-	1.260	=	700
5.	1.660	-	515	=	1.145
6.	1.162	-	611	=	551
7.	1.524	-	823	=	701
8.	583	-	523	=	60
9.	935	-	462	=	473
10.	1.549	-	1.099	=	450

Oefening 2
1.	751	-	735	=	16
2.	1.569	-	814	=	755
3.	908	-	334	=	574
4.	1.928	-	509	=	1.419
5.	1.373	-	383	=	990
6.	1.698	-	827	=	871
7.	1.702	-	1.475	=	227
8.	1.011	-	599	=	412
9.	1.156	-	829	=	327
10.	1.812	-	1.214	=	598

Oefening 3
1.	1.189	-	865	=	324
2.	771	-	634	=	137
3.	1.434	-	757	=	677
4.	1.505	-	436	=	1.069
5.	1.571	-	687	=	884
6.	1.418	-	1.042	=	376
7.	1.460	-	685	=	775
8.	1.959	-	1.721	=	238
9.	1.550	-	498	=	1.052
10.	951	-	270	=	681

Oefening 4
1.	896	-	319	=	577
2.	1.619	-	909	=	710
3.	1.348	-	1.133	=	215
4.	1.718	-	1.025	=	693
5.	1.835	-	1.749	=	86
6.	1.720	-	1.562	=	158
7.	1.470	-	898	=	572
8.	1.947	-	1.714	=	233
9.	1.108	-	1.039	=	69
10.	1.674	-	466	=	1.208