Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.827	-		=	487
2.	925	-		=	368
3.	672	-		=	35
4.	401	-		=	130
5.	784	-		=	572
6.	1.907	-		=	646
7.	828	-		=	436
8.	1.279	-		=	16
9.	1.206	-		=	405
10.	1.501	-		=	1.171

Oefening 2
1.	1.819	-		=	1.345
2.	1.724	-		=	1.409
3.	756	-		=	499
4.	1.731	-		=	860
5.	299	-		=	75
6.	1.766	-		=	554
7.	1.386	-		=	336
8.	1.301	-		=	645
9.	1.843	-		=	599
10.	1.863	-		=	137

Oefening 3
1.	1.828	-		=	796
2.	1.666	-		=	46
3.	1.030	-		=	811
4.	1.184	-		=	53
5.	883	-		=	232
6.	1.056	-		=	800
7.	1.152	-		=	618
8.	1.543	-		=	258
9.	647	-		=	55
10.	798	-		=	107

Oefening 4
1.	1.992	-		=	1.660
2.	1.674	-		=	1.333
3.	1.331	-		=	521
4.	1.935	-		=	1.164
5.	1.820	-		=	829
6.	1.794	-		=	95
7.	1.846	-		=	189
8.	1.764	-		=	1.197
9.	1.814	-		=	637
10.	1.851	-		=	384

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.827	-	1.340	=	487
2.	925	-	557	=	368
3.	672	-	637	=	35
4.	401	-	271	=	130
5.	784	-	212	=	572
6.	1.907	-	1.261	=	646
7.	828	-	392	=	436
8.	1.279	-	1.263	=	16
9.	1.206	-	801	=	405
10.	1.501	-	330	=	1.171

Oefening 2
1.	1.819	-	474	=	1.345
2.	1.724	-	315	=	1.409
3.	756	-	257	=	499
4.	1.731	-	871	=	860
5.	299	-	224	=	75
6.	1.766	-	1.212	=	554
7.	1.386	-	1.050	=	336
8.	1.301	-	656	=	645
9.	1.843	-	1.244	=	599
10.	1.863	-	1.726	=	137

Oefening 3
1.	1.828	-	1.032	=	796
2.	1.666	-	1.620	=	46
3.	1.030	-	219	=	811
4.	1.184	-	1.131	=	53
5.	883	-	651	=	232
6.	1.056	-	256	=	800
7.	1.152	-	534	=	618
8.	1.543	-	1.285	=	258
9.	647	-	592	=	55
10.	798	-	691	=	107

Oefening 4
1.	1.992	-	332	=	1.660
2.	1.674	-	341	=	1.333
3.	1.331	-	810	=	521
4.	1.935	-	771	=	1.164
5.	1.820	-	991	=	829
6.	1.794	-	1.699	=	95
7.	1.846	-	1.657	=	189
8.	1.764	-	567	=	1.197
9.	1.814	-	1.177	=	637
10.	1.851	-	1.467	=	384