Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.163	-		=	928
2.	1.523	-		=	310
3.	1.612	-		=	373
4.	1.099	-		=	676
5.	1.464	-		=	1.134
6.	2.000	-		=	814
7.	1.049	-		=	735
8.	1.154	-		=	420
9.	1.452	-		=	157
10.	1.885	-		=	977

Oefening 2
1.	1.581	-		=	750
2.	1.909	-		=	142
3.	1.262	-		=	830
4.	1.859	-		=	743
5.	1.467	-		=	886
6.	1.570	-		=	977
7.	1.621	-		=	303
8.	1.869	-		=	867
9.	1.841	-		=	910
10.	1.282	-		=	115

Oefening 3
1.	1.794	-		=	1.579
2.	1.991	-		=	1.335
3.	1.204	-		=	963
4.	1.145	-		=	803
5.	1.079	-		=	103
6.	1.365	-		=	213
7.	374	-		=	160
8.	1.429	-		=	679
9.	428	-		=	148
10.	471	-		=	55

Oefening 4
1.	1.412	-		=	339
2.	1.266	-		=	44
3.	1.573	-		=	9
4.	1.719	-		=	999
5.	916	-		=	40
6.	1.917	-		=	886
7.	1.641	-		=	1.293
8.	1.780	-		=	1.209
9.	1.537	-		=	87
10.	1.736	-		=	1.071

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.163	-	235	=	928
2.	1.523	-	1.213	=	310
3.	1.612	-	1.239	=	373
4.	1.099	-	423	=	676
5.	1.464	-	330	=	1.134
6.	2.000	-	1.186	=	814
7.	1.049	-	314	=	735
8.	1.154	-	734	=	420
9.	1.452	-	1.295	=	157
10.	1.885	-	908	=	977

Oefening 2
1.	1.581	-	831	=	750
2.	1.909	-	1.767	=	142
3.	1.262	-	432	=	830
4.	1.859	-	1.116	=	743
5.	1.467	-	581	=	886
6.	1.570	-	593	=	977
7.	1.621	-	1.318	=	303
8.	1.869	-	1.002	=	867
9.	1.841	-	931	=	910
10.	1.282	-	1.167	=	115

Oefening 3
1.	1.794	-	215	=	1.579
2.	1.991	-	656	=	1.335
3.	1.204	-	241	=	963
4.	1.145	-	342	=	803
5.	1.079	-	976	=	103
6.	1.365	-	1.152	=	213
7.	374	-	214	=	160
8.	1.429	-	750	=	679
9.	428	-	280	=	148
10.	471	-	416	=	55

Oefening 4
1.	1.412	-	1.073	=	339
2.	1.266	-	1.222	=	44
3.	1.573	-	1.564	=	9
4.	1.719	-	720	=	999
5.	916	-	876	=	40
6.	1.917	-	1.031	=	886
7.	1.641	-	348	=	1.293
8.	1.780	-	571	=	1.209
9.	1.537	-	1.450	=	87
10.	1.736	-	665	=	1.071