Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	331	-		=	11
2.	1.840	-		=	817
3.	1.038	-		=	596
4.	1.922	-		=	911
5.	1.763	-		=	151
6.	1.471	-		=	1.099
7.	1.535	-		=	98
8.	1.432	-		=	1.128
9.	1.429	-		=	566
10.	1.908	-		=	1.582

Oefening 2
1.	1.372	-		=	200
2.	654	-		=	172
3.	1.165	-		=	611
4.	1.582	-		=	300
5.	946	-		=	32
6.	1.762	-		=	734
7.	1.592	-		=	129
8.	1.692	-		=	406
9.	918	-		=	675
10.	1.740	-		=	859

Oefening 3
1.	1.199	-		=	751
2.	1.305	-		=	583
3.	423	-		=	59
4.	1.509	-		=	1.118
5.	1.831	-		=	1.422
6.	1.784	-		=	1.338
7.	1.751	-		=	515
8.	1.352	-		=	214
9.	1.332	-		=	705
10.	1.292	-		=	431

Oefening 4
1.	1.790	-		=	330
2.	789	-		=	314
3.	1.962	-		=	158
4.	1.739	-		=	654
5.	1.185	-		=	171
6.	1.880	-		=	1.629
7.	1.241	-		=	599
8.	857	-		=	309
9.	1.210	-		=	555
10.	1.144	-		=	845

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	331	-	320	=	11
2.	1.840	-	1.023	=	817
3.	1.038	-	442	=	596
4.	1.922	-	1.011	=	911
5.	1.763	-	1.612	=	151
6.	1.471	-	372	=	1.099
7.	1.535	-	1.437	=	98
8.	1.432	-	304	=	1.128
9.	1.429	-	863	=	566
10.	1.908	-	326	=	1.582

Oefening 2
1.	1.372	-	1.172	=	200
2.	654	-	482	=	172
3.	1.165	-	554	=	611
4.	1.582	-	1.282	=	300
5.	946	-	914	=	32
6.	1.762	-	1.028	=	734
7.	1.592	-	1.463	=	129
8.	1.692	-	1.286	=	406
9.	918	-	243	=	675
10.	1.740	-	881	=	859

Oefening 3
1.	1.199	-	448	=	751
2.	1.305	-	722	=	583
3.	423	-	364	=	59
4.	1.509	-	391	=	1.118
5.	1.831	-	409	=	1.422
6.	1.784	-	446	=	1.338
7.	1.751	-	1.236	=	515
8.	1.352	-	1.138	=	214
9.	1.332	-	627	=	705
10.	1.292	-	861	=	431

Oefening 4
1.	1.790	-	1.460	=	330
2.	789	-	475	=	314
3.	1.962	-	1.804	=	158
4.	1.739	-	1.085	=	654
5.	1.185	-	1.014	=	171
6.	1.880	-	251	=	1.629
7.	1.241	-	642	=	599
8.	857	-	548	=	309
9.	1.210	-	655	=	555
10.	1.144	-	299	=	845