Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	356	-		=	126
2.	933	-		=	200
3.	814	-		=	487
4.	1.007	-		=	73
5.	1.682	-		=	1.157
6.	1.716	-		=	1.468
7.	1.206	-		=	137
8.	1.744	-		=	961
9.	1.558	-		=	730
10.	732	-		=	529

Oefening 2
1.	1.071	-		=	542
2.	1.391	-		=	835
3.	2.000	-		=	993
4.	1.952	-		=	1.266
5.	1.611	-		=	574
6.	1.030	-		=	252
7.	1.290	-		=	258
8.	1.466	-		=	858
9.	1.610	-		=	506
10.	1.161	-		=	355

Oefening 3
1.	263	-		=	33
2.	1.517	-		=	712
3.	1.931	-		=	13
4.	1.596	-		=	28
5.	1.943	-		=	943
6.	413	-		=	204
7.	1.450	-		=	430
8.	1.503	-		=	125
9.	1.651	-		=	128
10.	1.872	-		=	1.275

Oefening 4
1.	1.963	-		=	1.277
2.	1.661	-		=	513
3.	1.721	-		=	1.376
4.	439	-		=	116
5.	1.796	-		=	1.058
6.	815	-		=	115
7.	961	-		=	411
8.	1.560	-		=	635
9.	456	-		=	44
10.	1.698	-		=	1.127

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	356	-	230	=	126
2.	933	-	733	=	200
3.	814	-	327	=	487
4.	1.007	-	934	=	73
5.	1.682	-	525	=	1.157
6.	1.716	-	248	=	1.468
7.	1.206	-	1.069	=	137
8.	1.744	-	783	=	961
9.	1.558	-	828	=	730
10.	732	-	203	=	529

Oefening 2
1.	1.071	-	529	=	542
2.	1.391	-	556	=	835
3.	2.000	-	1.007	=	993
4.	1.952	-	686	=	1.266
5.	1.611	-	1.037	=	574
6.	1.030	-	778	=	252
7.	1.290	-	1.032	=	258
8.	1.466	-	608	=	858
9.	1.610	-	1.104	=	506
10.	1.161	-	806	=	355

Oefening 3
1.	263	-	230	=	33
2.	1.517	-	805	=	712
3.	1.931	-	1.918	=	13
4.	1.596	-	1.568	=	28
5.	1.943	-	1.000	=	943
6.	413	-	209	=	204
7.	1.450	-	1.020	=	430
8.	1.503	-	1.378	=	125
9.	1.651	-	1.523	=	128
10.	1.872	-	597	=	1.275

Oefening 4
1.	1.963	-	686	=	1.277
2.	1.661	-	1.148	=	513
3.	1.721	-	345	=	1.376
4.	439	-	323	=	116
5.	1.796	-	738	=	1.058
6.	815	-	700	=	115
7.	961	-	550	=	411
8.	1.560	-	925	=	635
9.	456	-	412	=	44
10.	1.698	-	571	=	1.127