Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.642	-		=	552
2.	1.956	-		=	412
3.	1.469	-		=	250
4.	1.597	-		=	837
5.	1.877	-		=	1.109
6.	1.238	-		=	765
7.	1.862	-		=	1.130
8.	709	-		=	373
9.	842	-		=	115
10.	1.298	-		=	874

Oefening 2
1.	1.328	-		=	477
2.	1.651	-		=	479
3.	1.990	-		=	940
4.	1.653	-		=	623
5.	420	-		=	170
6.	1.660	-		=	511
7.	1.538	-		=	121
8.	1.121	-		=	150
9.	1.066	-		=	770
10.	1.587	-		=	1.083

Oefening 3
1.	1.598	-		=	418
2.	982	-		=	76
3.	1.301	-		=	952
4.	1.175	-		=	200
5.	1.265	-		=	108
6.	1.026	-		=	95
7.	1.790	-		=	528
8.	1.227	-		=	86
9.	847	-		=	54
10.	695	-		=	112

Oefening 4
1.	1.221	-		=	242
2.	1.832	-		=	404
3.	1.144	-		=	247
4.	1.710	-		=	459
5.	1.808	-		=	429
6.	1.114	-		=	772
7.	1.271	-		=	402
8.	780	-		=	32
9.	1.122	-		=	717
10.	877	-		=	169

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.642	-	1.090	=	552
2.	1.956	-	1.544	=	412
3.	1.469	-	1.219	=	250
4.	1.597	-	760	=	837
5.	1.877	-	768	=	1.109
6.	1.238	-	473	=	765
7.	1.862	-	732	=	1.130
8.	709	-	336	=	373
9.	842	-	727	=	115
10.	1.298	-	424	=	874

Oefening 2
1.	1.328	-	851	=	477
2.	1.651	-	1.172	=	479
3.	1.990	-	1.050	=	940
4.	1.653	-	1.030	=	623
5.	420	-	250	=	170
6.	1.660	-	1.149	=	511
7.	1.538	-	1.417	=	121
8.	1.121	-	971	=	150
9.	1.066	-	296	=	770
10.	1.587	-	504	=	1.083

Oefening 3
1.	1.598	-	1.180	=	418
2.	982	-	906	=	76
3.	1.301	-	349	=	952
4.	1.175	-	975	=	200
5.	1.265	-	1.157	=	108
6.	1.026	-	931	=	95
7.	1.790	-	1.262	=	528
8.	1.227	-	1.141	=	86
9.	847	-	793	=	54
10.	695	-	583	=	112

Oefening 4
1.	1.221	-	979	=	242
2.	1.832	-	1.428	=	404
3.	1.144	-	897	=	247
4.	1.710	-	1.251	=	459
5.	1.808	-	1.379	=	429
6.	1.114	-	342	=	772
7.	1.271	-	869	=	402
8.	780	-	748	=	32
9.	1.122	-	405	=	717
10.	877	-	708	=	169