Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.853	-		=	457
2.	1.069	-		=	128
3.	1.238	-		=	830
4.	1.590	-		=	490
5.	1.197	-		=	159
6.	1.362	-		=	901
7.	760	-		=	534
8.	1.147	-		=	405
9.	842	-		=	511
10.	1.849	-		=	1.354

Oefening 2
1.	1.739	-		=	830
2.	1.287	-		=	826
3.	1.632	-		=	755
4.	1.555	-		=	984
5.	1.342	-		=	1.047
6.	1.929	-		=	552
7.	1.679	-		=	1.161
8.	893	-		=	576
9.	1.736	-		=	390
10.	1.688	-		=	1.169

Oefening 3
1.	1.621	-		=	917
2.	1.265	-		=	125
3.	1.501	-		=	33
4.	1.681	-		=	1.302
5.	551	-		=	336
6.	1.904	-		=	1.702
7.	1.185	-		=	78
8.	1.018	-		=	703
9.	1.943	-		=	323
10.	468	-		=	221

Oefening 4
1.	1.395	-		=	401
2.	1.832	-		=	1.228
3.	1.110	-		=	804
4.	884	-		=	48
5.	1.653	-		=	1.328
6.	1.471	-		=	1.227
7.	1.392	-		=	510
8.	1.606	-		=	850
9.	1.077	-		=	295
10.	271	-		=	5

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.853	-	1.396	=	457
2.	1.069	-	941	=	128
3.	1.238	-	408	=	830
4.	1.590	-	1.100	=	490
5.	1.197	-	1.038	=	159
6.	1.362	-	461	=	901
7.	760	-	226	=	534
8.	1.147	-	742	=	405
9.	842	-	331	=	511
10.	1.849	-	495	=	1.354

Oefening 2
1.	1.739	-	909	=	830
2.	1.287	-	461	=	826
3.	1.632	-	877	=	755
4.	1.555	-	571	=	984
5.	1.342	-	295	=	1.047
6.	1.929	-	1.377	=	552
7.	1.679	-	518	=	1.161
8.	893	-	317	=	576
9.	1.736	-	1.346	=	390
10.	1.688	-	519	=	1.169

Oefening 3
1.	1.621	-	704	=	917
2.	1.265	-	1.140	=	125
3.	1.501	-	1.468	=	33
4.	1.681	-	379	=	1.302
5.	551	-	215	=	336
6.	1.904	-	202	=	1.702
7.	1.185	-	1.107	=	78
8.	1.018	-	315	=	703
9.	1.943	-	1.620	=	323
10.	468	-	247	=	221

Oefening 4
1.	1.395	-	994	=	401
2.	1.832	-	604	=	1.228
3.	1.110	-	306	=	804
4.	884	-	836	=	48
5.	1.653	-	325	=	1.328
6.	1.471	-	244	=	1.227
7.	1.392	-	882	=	510
8.	1.606	-	756	=	850
9.	1.077	-	782	=	295
10.	271	-	266	=	5