Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	757	-		=	325
2.	974	-		=	382
3.	1.500	-		=	105
4.	1.385	-		=	998
5.	1.992	-		=	1.309
6.	1.029	-		=	778
7.	621	-		=	382
8.	1.272	-		=	404
9.	1.994	-		=	811
10.	713	-		=	292

Oefening 2
1.	1.825	-		=	196
2.	1.770	-		=	1.543
3.	715	-		=	202
4.	1.824	-		=	927
5.	1.711	-		=	426
6.	1.047	-		=	480
7.	1.372	-		=	899
8.	1.268	-		=	596
9.	954	-		=	127
10.	1.651	-		=	1.414

Oefening 3
1.	1.704	-		=	1.323
2.	1.983	-		=	1.283
3.	603	-		=	56
4.	1.524	-		=	1.199
5.	1.146	-		=	754
6.	803	-		=	386
7.	1.288	-		=	345
8.	1.939	-		=	108
9.	947	-		=	298
10.	1.849	-		=	1.301

Oefening 4
1.	1.201	-		=	502
2.	1.382	-		=	101
3.	1.455	-		=	70
4.	1.457	-		=	1.212
5.	834	-		=	79
6.	1.022	-		=	133
7.	1.134	-		=	787
8.	659	-		=	209
9.	1.943	-		=	507
10.	1.289	-		=	398

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	757	-	432	=	325
2.	974	-	592	=	382
3.	1.500	-	1.395	=	105
4.	1.385	-	387	=	998
5.	1.992	-	683	=	1.309
6.	1.029	-	251	=	778
7.	621	-	239	=	382
8.	1.272	-	868	=	404
9.	1.994	-	1.183	=	811
10.	713	-	421	=	292

Oefening 2
1.	1.825	-	1.629	=	196
2.	1.770	-	227	=	1.543
3.	715	-	513	=	202
4.	1.824	-	897	=	927
5.	1.711	-	1.285	=	426
6.	1.047	-	567	=	480
7.	1.372	-	473	=	899
8.	1.268	-	672	=	596
9.	954	-	827	=	127
10.	1.651	-	237	=	1.414

Oefening 3
1.	1.704	-	381	=	1.323
2.	1.983	-	700	=	1.283
3.	603	-	547	=	56
4.	1.524	-	325	=	1.199
5.	1.146	-	392	=	754
6.	803	-	417	=	386
7.	1.288	-	943	=	345
8.	1.939	-	1.831	=	108
9.	947	-	649	=	298
10.	1.849	-	548	=	1.301

Oefening 4
1.	1.201	-	699	=	502
2.	1.382	-	1.281	=	101
3.	1.455	-	1.385	=	70
4.	1.457	-	245	=	1.212
5.	834	-	755	=	79
6.	1.022	-	889	=	133
7.	1.134	-	347	=	787
8.	659	-	450	=	209
9.	1.943	-	1.436	=	507
10.	1.289	-	891	=	398