Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	919	-		=	267
2.	1.074	-		=	447
3.	1.624	-		=	990
4.	990	-		=	163
5.	1.187	-		=	778
6.	1.220	-		=	96
7.	925	-		=	103
8.	1.242	-		=	223
9.	1.381	-		=	188
10.	1.871	-		=	396

Oefening 2
1.	1.703	-		=	1.119
2.	1.994	-		=	1.170
3.	1.648	-		=	1.385
4.	1.307	-		=	653
5.	1.895	-		=	814
6.	1.902	-		=	612
7.	1.550	-		=	316
8.	1.199	-		=	826
9.	1.825	-		=	204
10.	1.762	-		=	129

Oefening 3
1.	1.584	-		=	193
2.	981	-		=	182
3.	1.139	-		=	814
4.	1.318	-		=	735
5.	1.601	-		=	45
6.	618	-		=	141
7.	1.130	-		=	371
8.	1.836	-		=	378
9.	1.621	-		=	1.405
10.	1.668	-		=	657

Oefening 4
1.	1.559	-		=	820
2.	1.972	-		=	1.621
3.	1.562	-		=	165
4.	1.519	-		=	1.262
5.	1.486	-		=	902
6.	1.074	-		=	849
7.	1.784	-		=	389
8.	1.741	-		=	1.521
9.	1.596	-		=	725
10.	753	-		=	124

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	919	-	652	=	267
2.	1.074	-	627	=	447
3.	1.624	-	634	=	990
4.	990	-	827	=	163
5.	1.187	-	409	=	778
6.	1.220	-	1.124	=	96
7.	925	-	822	=	103
8.	1.242	-	1.019	=	223
9.	1.381	-	1.193	=	188
10.	1.871	-	1.475	=	396

Oefening 2
1.	1.703	-	584	=	1.119
2.	1.994	-	824	=	1.170
3.	1.648	-	263	=	1.385
4.	1.307	-	654	=	653
5.	1.895	-	1.081	=	814
6.	1.902	-	1.290	=	612
7.	1.550	-	1.234	=	316
8.	1.199	-	373	=	826
9.	1.825	-	1.621	=	204
10.	1.762	-	1.633	=	129

Oefening 3
1.	1.584	-	1.391	=	193
2.	981	-	799	=	182
3.	1.139	-	325	=	814
4.	1.318	-	583	=	735
5.	1.601	-	1.556	=	45
6.	618	-	477	=	141
7.	1.130	-	759	=	371
8.	1.836	-	1.458	=	378
9.	1.621	-	216	=	1.405
10.	1.668	-	1.011	=	657

Oefening 4
1.	1.559	-	739	=	820
2.	1.972	-	351	=	1.621
3.	1.562	-	1.397	=	165
4.	1.519	-	257	=	1.262
5.	1.486	-	584	=	902
6.	1.074	-	225	=	849
7.	1.784	-	1.395	=	389
8.	1.741	-	220	=	1.521
9.	1.596	-	871	=	725
10.	753	-	629	=	124