Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	948	-		=	454
2.	1.791	-		=	524
3.	1.877	-		=	1.248
4.	835	-		=	125
5.	1.950	-		=	584
6.	1.959	-		=	889
7.	1.727	-		=	931
8.	1.928	-		=	1.685
9.	1.832	-		=	67
10.	771	-		=	314

Oefening 2
1.	1.757	-		=	803
2.	317	-		=	9
3.	1.164	-		=	97
4.	980	-		=	487
5.	1.943	-		=	1.674
6.	1.508	-		=	930
7.	1.608	-		=	802
8.	1.051	-		=	838
9.	1.628	-		=	390
10.	766	-		=	205

Oefening 3
1.	1.783	-		=	20
2.	1.476	-		=	419
3.	1.104	-		=	860
4.	1.223	-		=	883
5.	1.887	-		=	1.058
6.	1.837	-		=	1.284
7.	1.613	-		=	65
8.	1.888	-		=	504
9.	1.803	-		=	17
10.	1.713	-		=	698

Oefening 4
1.	1.451	-		=	392
2.	1.123	-		=	38
3.	1.839	-		=	959
4.	1.786	-		=	1.310
5.	798	-		=	29
6.	1.238	-		=	822
7.	1.201	-		=	691
8.	1.588	-		=	501
9.	962	-		=	493
10.	1.888	-		=	1.358

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	948	-	494	=	454
2.	1.791	-	1.267	=	524
3.	1.877	-	629	=	1.248
4.	835	-	710	=	125
5.	1.950	-	1.366	=	584
6.	1.959	-	1.070	=	889
7.	1.727	-	796	=	931
8.	1.928	-	243	=	1.685
9.	1.832	-	1.765	=	67
10.	771	-	457	=	314

Oefening 2
1.	1.757	-	954	=	803
2.	317	-	308	=	9
3.	1.164	-	1.067	=	97
4.	980	-	493	=	487
5.	1.943	-	269	=	1.674
6.	1.508	-	578	=	930
7.	1.608	-	806	=	802
8.	1.051	-	213	=	838
9.	1.628	-	1.238	=	390
10.	766	-	561	=	205

Oefening 3
1.	1.783	-	1.763	=	20
2.	1.476	-	1.057	=	419
3.	1.104	-	244	=	860
4.	1.223	-	340	=	883
5.	1.887	-	829	=	1.058
6.	1.837	-	553	=	1.284
7.	1.613	-	1.548	=	65
8.	1.888	-	1.384	=	504
9.	1.803	-	1.786	=	17
10.	1.713	-	1.015	=	698

Oefening 4
1.	1.451	-	1.059	=	392
2.	1.123	-	1.085	=	38
3.	1.839	-	880	=	959
4.	1.786	-	476	=	1.310
5.	798	-	769	=	29
6.	1.238	-	416	=	822
7.	1.201	-	510	=	691
8.	1.588	-	1.087	=	501
9.	962	-	469	=	493
10.	1.888	-	530	=	1.358