Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.271	-		=	52
2.	1.193	-		=	551
3.	250	-		=	27
4.	1.939	-		=	1.337
5.	1.157	-		=	938
6.	533	-		=	26
7.	1.980	-		=	108
8.	1.811	-		=	271
9.	1.575	-		=	226
10.	1.311	-		=	386

Oefening 2
1.	1.039	-		=	259
2.	1.347	-		=	823
3.	576	-		=	120
4.	1.564	-		=	1.038
5.	385	-		=	126
6.	1.345	-		=	825
7.	1.465	-		=	358
8.	1.185	-		=	391
9.	1.754	-		=	304
10.	784	-		=	387

Oefening 3
1.	1.095	-		=	366
2.	1.940	-		=	1.089
3.	846	-		=	518
4.	836	-		=	37
5.	1.860	-		=	548
6.	1.752	-		=	851
7.	791	-		=	445
8.	1.097	-		=	451
9.	1.277	-		=	185
10.	1.622	-		=	728

Oefening 4
1.	1.940	-		=	1.620
2.	1.849	-		=	414
3.	921	-		=	648
4.	597	-		=	129
5.	1.389	-		=	1.150
6.	1.849	-		=	1.218
7.	1.931	-		=	1.191
8.	1.443	-		=	172
9.	1.177	-		=	556
10.	1.536	-		=	777

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.271	-	1.219	=	52
2.	1.193	-	642	=	551
3.	250	-	223	=	27
4.	1.939	-	602	=	1.337
5.	1.157	-	219	=	938
6.	533	-	507	=	26
7.	1.980	-	1.872	=	108
8.	1.811	-	1.540	=	271
9.	1.575	-	1.349	=	226
10.	1.311	-	925	=	386

Oefening 2
1.	1.039	-	780	=	259
2.	1.347	-	524	=	823
3.	576	-	456	=	120
4.	1.564	-	526	=	1.038
5.	385	-	259	=	126
6.	1.345	-	520	=	825
7.	1.465	-	1.107	=	358
8.	1.185	-	794	=	391
9.	1.754	-	1.450	=	304
10.	784	-	397	=	387

Oefening 3
1.	1.095	-	729	=	366
2.	1.940	-	851	=	1.089
3.	846	-	328	=	518
4.	836	-	799	=	37
5.	1.860	-	1.312	=	548
6.	1.752	-	901	=	851
7.	791	-	346	=	445
8.	1.097	-	646	=	451
9.	1.277	-	1.092	=	185
10.	1.622	-	894	=	728

Oefening 4
1.	1.940	-	320	=	1.620
2.	1.849	-	1.435	=	414
3.	921	-	273	=	648
4.	597	-	468	=	129
5.	1.389	-	239	=	1.150
6.	1.849	-	631	=	1.218
7.	1.931	-	740	=	1.191
8.	1.443	-	1.271	=	172
9.	1.177	-	621	=	556
10.	1.536	-	759	=	777