Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.965	-		=	85
2.	446	-		=	33
3.	1.099	-		=	688
4.	1.871	-		=	73
5.	504	-		=	18
6.	1.091	-		=	778
7.	1.907	-		=	1.517
8.	1.662	-		=	207
9.	1.732	-		=	856
10.	1.480	-		=	27

Oefening 2
1.	1.431	-		=	638
2.	793	-		=	66
3.	1.786	-		=	19
4.	631	-		=	69
5.	1.665	-		=	209
6.	1.602	-		=	1.333
7.	861	-		=	526
8.	1.784	-		=	424
9.	1.737	-		=	229
10.	1.645	-		=	720

Oefening 3
1.	1.917	-		=	513
2.	1.105	-		=	365
3.	1.783	-		=	58
4.	1.295	-		=	470
5.	1.550	-		=	161
6.	1.295	-		=	573
7.	580	-		=	270
8.	853	-		=	94
9.	1.225	-		=	929
10.	1.729	-		=	345

Oefening 4
1.	1.891	-		=	504
2.	1.371	-		=	1.089
3.	1.332	-		=	55
4.	931	-		=	226
5.	439	-		=	57
6.	1.644	-		=	554
7.	1.232	-		=	722
8.	1.322	-		=	1.053
9.	1.575	-		=	710
10.	1.518	-		=	1.230

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.965	-	1.880	=	85
2.	446	-	413	=	33
3.	1.099	-	411	=	688
4.	1.871	-	1.798	=	73
5.	504	-	486	=	18
6.	1.091	-	313	=	778
7.	1.907	-	390	=	1.517
8.	1.662	-	1.455	=	207
9.	1.732	-	876	=	856
10.	1.480	-	1.453	=	27

Oefening 2
1.	1.431	-	793	=	638
2.	793	-	727	=	66
3.	1.786	-	1.767	=	19
4.	631	-	562	=	69
5.	1.665	-	1.456	=	209
6.	1.602	-	269	=	1.333
7.	861	-	335	=	526
8.	1.784	-	1.360	=	424
9.	1.737	-	1.508	=	229
10.	1.645	-	925	=	720

Oefening 3
1.	1.917	-	1.404	=	513
2.	1.105	-	740	=	365
3.	1.783	-	1.725	=	58
4.	1.295	-	825	=	470
5.	1.550	-	1.389	=	161
6.	1.295	-	722	=	573
7.	580	-	310	=	270
8.	853	-	759	=	94
9.	1.225	-	296	=	929
10.	1.729	-	1.384	=	345

Oefening 4
1.	1.891	-	1.387	=	504
2.	1.371	-	282	=	1.089
3.	1.332	-	1.277	=	55
4.	931	-	705	=	226
5.	439	-	382	=	57
6.	1.644	-	1.090	=	554
7.	1.232	-	510	=	722
8.	1.322	-	269	=	1.053
9.	1.575	-	865	=	710
10.	1.518	-	288	=	1.230