Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.000	-		=	130
2.	1.507	-		=	291
3.	1.516	-		=	887
4.	1.158	-		=	97
5.	879	-		=	623
6.	1.851	-		=	1.516
7.	1.547	-		=	183
8.	1.924	-		=	1.399
9.	1.799	-		=	547
10.	1.946	-		=	264

Oefening 2
1.	1.708	-		=	1.462
2.	948	-		=	405
3.	668	-		=	462
4.	1.453	-		=	197
5.	1.364	-		=	639
6.	847	-		=	474
7.	1.817	-		=	91
8.	1.257	-		=	1.030
9.	685	-		=	337
10.	1.471	-		=	844

Oefening 3
1.	1.444	-		=	766
2.	357	-		=	19
3.	1.353	-		=	784
4.	1.880	-		=	1.106
5.	1.154	-		=	287
6.	1.578	-		=	276
7.	1.711	-		=	209
8.	1.501	-		=	614
9.	1.678	-		=	354
10.	1.363	-		=	477

Oefening 4
1.	1.495	-		=	646
2.	1.613	-		=	1.019
3.	673	-		=	13
4.	787	-		=	485
5.	1.555	-		=	1.233
6.	1.131	-		=	476
7.	1.683	-		=	293
8.	654	-		=	150
9.	1.194	-		=	692
10.	733	-		=	330

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.000	-	870	=	130
2.	1.507	-	1.216	=	291
3.	1.516	-	629	=	887
4.	1.158	-	1.061	=	97
5.	879	-	256	=	623
6.	1.851	-	335	=	1.516
7.	1.547	-	1.364	=	183
8.	1.924	-	525	=	1.399
9.	1.799	-	1.252	=	547
10.	1.946	-	1.682	=	264

Oefening 2
1.	1.708	-	246	=	1.462
2.	948	-	543	=	405
3.	668	-	206	=	462
4.	1.453	-	1.256	=	197
5.	1.364	-	725	=	639
6.	847	-	373	=	474
7.	1.817	-	1.726	=	91
8.	1.257	-	227	=	1.030
9.	685	-	348	=	337
10.	1.471	-	627	=	844

Oefening 3
1.	1.444	-	678	=	766
2.	357	-	338	=	19
3.	1.353	-	569	=	784
4.	1.880	-	774	=	1.106
5.	1.154	-	867	=	287
6.	1.578	-	1.302	=	276
7.	1.711	-	1.502	=	209
8.	1.501	-	887	=	614
9.	1.678	-	1.324	=	354
10.	1.363	-	886	=	477

Oefening 4
1.	1.495	-	849	=	646
2.	1.613	-	594	=	1.019
3.	673	-	660	=	13
4.	787	-	302	=	485
5.	1.555	-	322	=	1.233
6.	1.131	-	655	=	476
7.	1.683	-	1.390	=	293
8.	654	-	504	=	150
9.	1.194	-	502	=	692
10.	733	-	403	=	330