Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	816	-		=	153
2.	1.150	-		=	757
3.	1.020	-		=	815
4.	1.526	-		=	747
5.	1.531	-		=	753
6.	1.701	-		=	636
7.	1.074	-		=	791
8.	1.662	-		=	331
9.	1.898	-		=	1.007
10.	1.440	-		=	329

Oefening 2
1.	1.805	-		=	652
2.	1.699	-		=	387
3.	1.821	-		=	727
4.	1.821	-		=	792
5.	1.510	-		=	275
6.	1.215	-		=	152
7.	1.983	-		=	352
8.	1.236	-		=	948
9.	1.862	-		=	1.614
10.	1.843	-		=	1.596

Oefening 3
1.	1.329	-		=	706
2.	1.215	-		=	934
3.	1.149	-		=	458
4.	1.819	-		=	1.032
5.	1.725	-		=	673
6.	1.234	-		=	192
7.	702	-		=	300
8.	577	-		=	124
9.	1.775	-		=	1.176
10.	1.784	-		=	742

Oefening 4
1.	806	-		=	341
2.	664	-		=	440
3.	1.713	-		=	827
4.	1.279	-		=	11
5.	1.963	-		=	169
6.	1.648	-		=	312
7.	1.065	-		=	713
8.	767	-		=	102
9.	1.287	-		=	770
10.	1.012	-		=	783

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	816	-	663	=	153
2.	1.150	-	393	=	757
3.	1.020	-	205	=	815
4.	1.526	-	779	=	747
5.	1.531	-	778	=	753
6.	1.701	-	1.065	=	636
7.	1.074	-	283	=	791
8.	1.662	-	1.331	=	331
9.	1.898	-	891	=	1.007
10.	1.440	-	1.111	=	329

Oefening 2
1.	1.805	-	1.153	=	652
2.	1.699	-	1.312	=	387
3.	1.821	-	1.094	=	727
4.	1.821	-	1.029	=	792
5.	1.510	-	1.235	=	275
6.	1.215	-	1.063	=	152
7.	1.983	-	1.631	=	352
8.	1.236	-	288	=	948
9.	1.862	-	248	=	1.614
10.	1.843	-	247	=	1.596

Oefening 3
1.	1.329	-	623	=	706
2.	1.215	-	281	=	934
3.	1.149	-	691	=	458
4.	1.819	-	787	=	1.032
5.	1.725	-	1.052	=	673
6.	1.234	-	1.042	=	192
7.	702	-	402	=	300
8.	577	-	453	=	124
9.	1.775	-	599	=	1.176
10.	1.784	-	1.042	=	742

Oefening 4
1.	806	-	465	=	341
2.	664	-	224	=	440
3.	1.713	-	886	=	827
4.	1.279	-	1.268	=	11
5.	1.963	-	1.794	=	169
6.	1.648	-	1.336	=	312
7.	1.065	-	352	=	713
8.	767	-	665	=	102
9.	1.287	-	517	=	770
10.	1.012	-	229	=	783