Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	826	-		=	311
2.	1.674	-		=	1.355
3.	716	-		=	504
4.	903	-		=	376
5.	1.074	-		=	520
6.	964	-		=	330
7.	1.685	-		=	1.395
8.	1.953	-		=	742
9.	1.915	-		=	171
10.	1.253	-		=	1.035

Oefening 2
1.	1.963	-		=	1.457
2.	1.973	-		=	1.117
3.	978	-		=	350
4.	1.578	-		=	20
5.	619	-		=	349
6.	1.648	-		=	854
7.	1.761	-		=	927
8.	1.730	-		=	433
9.	939	-		=	446
10.	1.948	-		=	1.210

Oefening 3
1.	1.827	-		=	461
2.	1.552	-		=	759
3.	879	-		=	581
4.	1.254	-		=	646
5.	1.467	-		=	610
6.	1.707	-		=	528
7.	915	-		=	186
8.	772	-		=	248
9.	1.769	-		=	170
10.	778	-		=	155

Oefening 4
1.	1.642	-		=	139
2.	1.991	-		=	1.168
3.	1.949	-		=	290
4.	1.012	-		=	275
5.	1.450	-		=	627
6.	1.954	-		=	1.111
7.	1.085	-		=	797
8.	1.175	-		=	736
9.	1.940	-		=	1.264
10.	1.370	-		=	164

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	826	-	515	=	311
2.	1.674	-	319	=	1.355
3.	716	-	212	=	504
4.	903	-	527	=	376
5.	1.074	-	554	=	520
6.	964	-	634	=	330
7.	1.685	-	290	=	1.395
8.	1.953	-	1.211	=	742
9.	1.915	-	1.744	=	171
10.	1.253	-	218	=	1.035

Oefening 2
1.	1.963	-	506	=	1.457
2.	1.973	-	856	=	1.117
3.	978	-	628	=	350
4.	1.578	-	1.558	=	20
5.	619	-	270	=	349
6.	1.648	-	794	=	854
7.	1.761	-	834	=	927
8.	1.730	-	1.297	=	433
9.	939	-	493	=	446
10.	1.948	-	738	=	1.210

Oefening 3
1.	1.827	-	1.366	=	461
2.	1.552	-	793	=	759
3.	879	-	298	=	581
4.	1.254	-	608	=	646
5.	1.467	-	857	=	610
6.	1.707	-	1.179	=	528
7.	915	-	729	=	186
8.	772	-	524	=	248
9.	1.769	-	1.599	=	170
10.	778	-	623	=	155

Oefening 4
1.	1.642	-	1.503	=	139
2.	1.991	-	823	=	1.168
3.	1.949	-	1.659	=	290
4.	1.012	-	737	=	275
5.	1.450	-	823	=	627
6.	1.954	-	843	=	1.111
7.	1.085	-	288	=	797
8.	1.175	-	439	=	736
9.	1.940	-	676	=	1.264
10.	1.370	-	1.206	=	164