Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	894	-		=	680
2.	873	-		=	65
3.	1.842	-		=	954
4.	1.868	-		=	263
5.	1.633	-		=	1.286
6.	1.190	-		=	796
7.	1.485	-		=	136
8.	1.584	-		=	291
9.	1.749	-		=	940
10.	1.846	-		=	492

Oefening 2
1.	1.830	-		=	94
2.	1.585	-		=	960
3.	1.755	-		=	180
4.	1.287	-		=	148
5.	1.917	-		=	573
6.	1.804	-		=	1.202
7.	1.660	-		=	243
8.	1.825	-		=	1.210
9.	1.916	-		=	1.431
10.	992	-		=	608

Oefening 3
1.	1.969	-		=	920
2.	1.639	-		=	1.021
3.	1.513	-		=	128
4.	1.101	-		=	158
5.	1.607	-		=	226
6.	1.601	-		=	191
7.	930	-		=	251
8.	1.185	-		=	576
9.	1.905	-		=	144
10.	729	-		=	393

Oefening 4
1.	1.853	-		=	1.057
2.	543	-		=	314
3.	1.796	-		=	178
4.	640	-		=	271
5.	1.311	-		=	952
6.	1.775	-		=	1.324
7.	1.246	-		=	265
8.	1.014	-		=	256
9.	908	-		=	410
10.	1.974	-		=	1.000

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	894	-	214	=	680
2.	873	-	808	=	65
3.	1.842	-	888	=	954
4.	1.868	-	1.605	=	263
5.	1.633	-	347	=	1.286
6.	1.190	-	394	=	796
7.	1.485	-	1.349	=	136
8.	1.584	-	1.293	=	291
9.	1.749	-	809	=	940
10.	1.846	-	1.354	=	492

Oefening 2
1.	1.830	-	1.736	=	94
2.	1.585	-	625	=	960
3.	1.755	-	1.575	=	180
4.	1.287	-	1.139	=	148
5.	1.917	-	1.344	=	573
6.	1.804	-	602	=	1.202
7.	1.660	-	1.417	=	243
8.	1.825	-	615	=	1.210
9.	1.916	-	485	=	1.431
10.	992	-	384	=	608

Oefening 3
1.	1.969	-	1.049	=	920
2.	1.639	-	618	=	1.021
3.	1.513	-	1.385	=	128
4.	1.101	-	943	=	158
5.	1.607	-	1.381	=	226
6.	1.601	-	1.410	=	191
7.	930	-	679	=	251
8.	1.185	-	609	=	576
9.	1.905	-	1.761	=	144
10.	729	-	336	=	393

Oefening 4
1.	1.853	-	796	=	1.057
2.	543	-	229	=	314
3.	1.796	-	1.618	=	178
4.	640	-	369	=	271
5.	1.311	-	359	=	952
6.	1.775	-	451	=	1.324
7.	1.246	-	981	=	265
8.	1.014	-	758	=	256
9.	908	-	498	=	410
10.	1.974	-	974	=	1.000