Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.114	-		=	643
2.	1.386	-		=	156
3.	1.600	-		=	136
4.	1.761	-		=	947
5.	1.849	-		=	151
6.	1.866	-		=	24
7.	1.990	-		=	792
8.	1.365	-		=	322
9.	1.141	-		=	29
10.	930	-		=	297

Oefening 2
1.	960	-		=	526
2.	1.333	-		=	17
3.	1.928	-		=	417
4.	1.716	-		=	529
5.	832	-		=	622
6.	1.687	-		=	199
7.	1.224	-		=	423
8.	998	-		=	736
9.	1.852	-		=	655
10.	1.590	-		=	8

Oefening 3
1.	1.291	-		=	79
2.	1.979	-		=	1.432
3.	1.386	-		=	932
4.	929	-		=	584
5.	958	-		=	354
6.	1.797	-		=	1.092
7.	1.839	-		=	365
8.	1.950	-		=	1.225
9.	789	-		=	238
10.	1.521	-		=	371

Oefening 4
1.	1.421	-		=	553
2.	1.874	-		=	1.039
3.	1.958	-		=	356
4.	1.618	-		=	1.192
5.	1.766	-		=	968
6.	1.825	-		=	341
7.	1.335	-		=	584
8.	1.779	-		=	953
9.	1.552	-		=	467
10.	1.023	-		=	290

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.114	-	471	=	643
2.	1.386	-	1.230	=	156
3.	1.600	-	1.464	=	136
4.	1.761	-	814	=	947
5.	1.849	-	1.698	=	151
6.	1.866	-	1.842	=	24
7.	1.990	-	1.198	=	792
8.	1.365	-	1.043	=	322
9.	1.141	-	1.112	=	29
10.	930	-	633	=	297

Oefening 2
1.	960	-	434	=	526
2.	1.333	-	1.316	=	17
3.	1.928	-	1.511	=	417
4.	1.716	-	1.187	=	529
5.	832	-	210	=	622
6.	1.687	-	1.488	=	199
7.	1.224	-	801	=	423
8.	998	-	262	=	736
9.	1.852	-	1.197	=	655
10.	1.590	-	1.582	=	8

Oefening 3
1.	1.291	-	1.212	=	79
2.	1.979	-	547	=	1.432
3.	1.386	-	454	=	932
4.	929	-	345	=	584
5.	958	-	604	=	354
6.	1.797	-	705	=	1.092
7.	1.839	-	1.474	=	365
8.	1.950	-	725	=	1.225
9.	789	-	551	=	238
10.	1.521	-	1.150	=	371

Oefening 4
1.	1.421	-	868	=	553
2.	1.874	-	835	=	1.039
3.	1.958	-	1.602	=	356
4.	1.618	-	426	=	1.192
5.	1.766	-	798	=	968
6.	1.825	-	1.484	=	341
7.	1.335	-	751	=	584
8.	1.779	-	826	=	953
9.	1.552	-	1.085	=	467
10.	1.023	-	733	=	290