Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	526	-		=	72
2.	1.865	-		=	844
3.	1.555	-		=	520
4.	1.893	-		=	356
5.	801	-		=	233
6.	888	-		=	203
7.	1.692	-		=	514
8.	1.260	-		=	855
9.	1.449	-		=	881
10.	1.418	-		=	215

Oefening 2
1.	989	-		=	776
2.	1.642	-		=	1.133
3.	1.738	-		=	678
4.	737	-		=	357
5.	894	-		=	135
6.	1.021	-		=	457
7.	1.747	-		=	1.131
8.	1.113	-		=	410
9.	692	-		=	423
10.	1.909	-		=	1.368

Oefening 3
1.	1.353	-		=	282
2.	1.127	-		=	78
3.	1.845	-		=	1.377
4.	1.163	-		=	514
5.	1.037	-		=	106
6.	1.333	-		=	79
7.	293	-		=	22
8.	1.612	-		=	274
9.	1.529	-		=	937
10.	1.005	-		=	276

Oefening 4
1.	1.968	-		=	1.616
2.	1.650	-		=	1.381
3.	674	-		=	150
4.	967	-		=	454
5.	1.533	-		=	844
6.	1.509	-		=	895
7.	1.147	-		=	596
8.	1.267	-		=	575
9.	1.294	-		=	90
10.	927	-		=	665

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	526	-	454	=	72
2.	1.865	-	1.021	=	844
3.	1.555	-	1.035	=	520
4.	1.893	-	1.537	=	356
5.	801	-	568	=	233
6.	888	-	685	=	203
7.	1.692	-	1.178	=	514
8.	1.260	-	405	=	855
9.	1.449	-	568	=	881
10.	1.418	-	1.203	=	215

Oefening 2
1.	989	-	213	=	776
2.	1.642	-	509	=	1.133
3.	1.738	-	1.060	=	678
4.	737	-	380	=	357
5.	894	-	759	=	135
6.	1.021	-	564	=	457
7.	1.747	-	616	=	1.131
8.	1.113	-	703	=	410
9.	692	-	269	=	423
10.	1.909	-	541	=	1.368

Oefening 3
1.	1.353	-	1.071	=	282
2.	1.127	-	1.049	=	78
3.	1.845	-	468	=	1.377
4.	1.163	-	649	=	514
5.	1.037	-	931	=	106
6.	1.333	-	1.254	=	79
7.	293	-	271	=	22
8.	1.612	-	1.338	=	274
9.	1.529	-	592	=	937
10.	1.005	-	729	=	276

Oefening 4
1.	1.968	-	352	=	1.616
2.	1.650	-	269	=	1.381
3.	674	-	524	=	150
4.	967	-	513	=	454
5.	1.533	-	689	=	844
6.	1.509	-	614	=	895
7.	1.147	-	551	=	596
8.	1.267	-	692	=	575
9.	1.294	-	1.204	=	90
10.	927	-	262	=	665