Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	518	-		=	25
2.	1.919	-		=	1.469
3.	1.624	-		=	169
4.	523	-		=	30
5.	1.871	-		=	292
6.	1.055	-		=	42
7.	988	-		=	599
8.	1.424	-		=	228
9.	1.542	-		=	1.258
10.	958	-		=	442

Oefening 2
1.	1.895	-		=	263
2.	1.771	-		=	1.023
3.	1.255	-		=	13
4.	976	-		=	676
5.	1.857	-		=	875
6.	1.628	-		=	578
7.	345	-		=	84
8.	1.036	-		=	835
9.	1.937	-		=	222
10.	1.415	-		=	10

Oefening 3
1.	1.103	-		=	83
2.	1.792	-		=	22
3.	1.541	-		=	1.165
4.	797	-		=	172
5.	944	-		=	163
6.	1.556	-		=	729
7.	1.540	-		=	510
8.	1.620	-		=	402
9.	1.514	-		=	618
10.	1.650	-		=	540

Oefening 4
1.	368	-		=	149
2.	725	-		=	354
3.	1.046	-		=	311
4.	1.679	-		=	713
5.	809	-		=	46
6.	1.192	-		=	65
7.	1.727	-		=	546
8.	1.944	-		=	298
9.	1.342	-		=	705
10.	1.173	-		=	950

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	518	-	493	=	25
2.	1.919	-	450	=	1.469
3.	1.624	-	1.455	=	169
4.	523	-	493	=	30
5.	1.871	-	1.579	=	292
6.	1.055	-	1.013	=	42
7.	988	-	389	=	599
8.	1.424	-	1.196	=	228
9.	1.542	-	284	=	1.258
10.	958	-	516	=	442

Oefening 2
1.	1.895	-	1.632	=	263
2.	1.771	-	748	=	1.023
3.	1.255	-	1.242	=	13
4.	976	-	300	=	676
5.	1.857	-	982	=	875
6.	1.628	-	1.050	=	578
7.	345	-	261	=	84
8.	1.036	-	201	=	835
9.	1.937	-	1.715	=	222
10.	1.415	-	1.405	=	10

Oefening 3
1.	1.103	-	1.020	=	83
2.	1.792	-	1.770	=	22
3.	1.541	-	376	=	1.165
4.	797	-	625	=	172
5.	944	-	781	=	163
6.	1.556	-	827	=	729
7.	1.540	-	1.030	=	510
8.	1.620	-	1.218	=	402
9.	1.514	-	896	=	618
10.	1.650	-	1.110	=	540

Oefening 4
1.	368	-	219	=	149
2.	725	-	371	=	354
3.	1.046	-	735	=	311
4.	1.679	-	966	=	713
5.	809	-	763	=	46
6.	1.192	-	1.127	=	65
7.	1.727	-	1.181	=	546
8.	1.944	-	1.646	=	298
9.	1.342	-	637	=	705
10.	1.173	-	223	=	950