Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.953	-		=	104
2.	673	-		=	209
3.	839	-		=	118
4.	1.614	-		=	1.314
5.	959	-		=	54
6.	1.586	-		=	1.333
7.	1.843	-		=	1.573
8.	1.326	-		=	12
9.	1.810	-		=	375
10.	1.757	-		=	827

Oefening 2
1.	1.264	-		=	737
2.	1.675	-		=	329
3.	1.181	-		=	926
4.	1.697	-		=	170
5.	1.962	-		=	312
6.	1.755	-		=	1.262
7.	1.429	-		=	766
8.	1.863	-		=	1.546
9.	1.511	-		=	889
10.	1.520	-		=	666

Oefening 3
1.	1.142	-		=	180
2.	1.277	-		=	67
3.	1.486	-		=	1.098
4.	767	-		=	495
5.	1.201	-		=	280
6.	1.877	-		=	1.501
7.	1.794	-		=	216
8.	1.784	-		=	1.228
9.	1.730	-		=	257
10.	715	-		=	451

Oefening 4
1.	1.248	-		=	566
2.	1.439	-		=	443
3.	1.759	-		=	652
4.	1.660	-		=	245
5.	621	-		=	157
6.	1.709	-		=	1.302
7.	1.734	-		=	1.123
8.	873	-		=	446
9.	1.530	-		=	829
10.	1.597	-		=	1.054

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.953	-	1.849	=	104
2.	673	-	464	=	209
3.	839	-	721	=	118
4.	1.614	-	300	=	1.314
5.	959	-	905	=	54
6.	1.586	-	253	=	1.333
7.	1.843	-	270	=	1.573
8.	1.326	-	1.314	=	12
9.	1.810	-	1.435	=	375
10.	1.757	-	930	=	827

Oefening 2
1.	1.264	-	527	=	737
2.	1.675	-	1.346	=	329
3.	1.181	-	255	=	926
4.	1.697	-	1.527	=	170
5.	1.962	-	1.650	=	312
6.	1.755	-	493	=	1.262
7.	1.429	-	663	=	766
8.	1.863	-	317	=	1.546
9.	1.511	-	622	=	889
10.	1.520	-	854	=	666

Oefening 3
1.	1.142	-	962	=	180
2.	1.277	-	1.210	=	67
3.	1.486	-	388	=	1.098
4.	767	-	272	=	495
5.	1.201	-	921	=	280
6.	1.877	-	376	=	1.501
7.	1.794	-	1.578	=	216
8.	1.784	-	556	=	1.228
9.	1.730	-	1.473	=	257
10.	715	-	264	=	451

Oefening 4
1.	1.248	-	682	=	566
2.	1.439	-	996	=	443
3.	1.759	-	1.107	=	652
4.	1.660	-	1.415	=	245
5.	621	-	464	=	157
6.	1.709	-	407	=	1.302
7.	1.734	-	611	=	1.123
8.	873	-	427	=	446
9.	1.530	-	701	=	829
10.	1.597	-	543	=	1.054