Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.968	-		=	493
2.	1.449	-		=	1.103
3.	1.862	-		=	399
4.	1.535	-		=	879
5.	1.002	-		=	490
6.	1.759	-		=	946
7.	1.246	-		=	1.034
8.	1.168	-		=	247
9.	755	-		=	228
10.	1.989	-		=	1.009

Oefening 2
1.	1.250	-		=	54
2.	567	-		=	241
3.	1.846	-		=	493
4.	1.650	-		=	1.163
5.	1.526	-		=	10
6.	516	-		=	183
7.	1.372	-		=	709
8.	602	-		=	53
9.	1.060	-		=	312
10.	1.526	-		=	767

Oefening 3
1.	676	-		=	384
2.	418	-		=	0
3.	885	-		=	117
4.	1.447	-		=	691
5.	1.960	-		=	725
6.	522	-		=	303
7.	1.263	-		=	329
8.	1.055	-		=	471
9.	708	-		=	365
10.	1.485	-		=	493

Oefening 4
1.	1.094	-		=	9
2.	1.912	-		=	1.699
3.	1.679	-		=	1.083
4.	1.199	-		=	51
5.	1.534	-		=	567
6.	1.862	-		=	500
7.	1.104	-		=	276
8.	1.738	-		=	69
9.	1.904	-		=	1.200
10.	1.913	-		=	1.322

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.968	-	1.475	=	493
2.	1.449	-	346	=	1.103
3.	1.862	-	1.463	=	399
4.	1.535	-	656	=	879
5.	1.002	-	512	=	490
6.	1.759	-	813	=	946
7.	1.246	-	212	=	1.034
8.	1.168	-	921	=	247
9.	755	-	527	=	228
10.	1.989	-	980	=	1.009

Oefening 2
1.	1.250	-	1.196	=	54
2.	567	-	326	=	241
3.	1.846	-	1.353	=	493
4.	1.650	-	487	=	1.163
5.	1.526	-	1.516	=	10
6.	516	-	333	=	183
7.	1.372	-	663	=	709
8.	602	-	549	=	53
9.	1.060	-	748	=	312
10.	1.526	-	759	=	767

Oefening 3
1.	676	-	292	=	384
2.	418	-	418	=	0
3.	885	-	768	=	117
4.	1.447	-	756	=	691
5.	1.960	-	1.235	=	725
6.	522	-	219	=	303
7.	1.263	-	934	=	329
8.	1.055	-	584	=	471
9.	708	-	343	=	365
10.	1.485	-	992	=	493

Oefening 4
1.	1.094	-	1.085	=	9
2.	1.912	-	213	=	1.699
3.	1.679	-	596	=	1.083
4.	1.199	-	1.148	=	51
5.	1.534	-	967	=	567
6.	1.862	-	1.362	=	500
7.	1.104	-	828	=	276
8.	1.738	-	1.669	=	69
9.	1.904	-	704	=	1.200
10.	1.913	-	591	=	1.322