Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.170	-		=	874
2.	1.243	-		=	887
3.	1.619	-		=	135
4.	1.641	-		=	658
5.	1.966	-		=	1.645
6.	1.671	-		=	520
7.	727	-		=	400
8.	828	-		=	553
9.	1.654	-		=	579
10.	1.740	-		=	1.248

Oefening 2
1.	1.828	-		=	828
2.	882	-		=	563
3.	1.884	-		=	1.195
4.	831	-		=	532
5.	1.910	-		=	1.014
6.	1.441	-		=	1.220
7.	1.512	-		=	662
8.	1.693	-		=	226
9.	1.321	-		=	1.111
10.	1.825	-		=	1.333

Oefening 3
1.	1.485	-		=	6
2.	661	-		=	297
3.	1.528	-		=	57
4.	1.451	-		=	755
5.	1.638	-		=	301
6.	657	-		=	426
7.	1.501	-		=	911
8.	473	-		=	268
9.	1.969	-		=	1.590
10.	1.955	-		=	1.132

Oefening 4
1.	1.501	-		=	922
2.	1.146	-		=	432
3.	1.228	-		=	192
4.	1.122	-		=	494
5.	1.501	-		=	860
6.	1.768	-		=	1.246
7.	623	-		=	234
8.	646	-		=	135
9.	996	-		=	301
10.	1.504	-		=	347

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.170	-	296	=	874
2.	1.243	-	356	=	887
3.	1.619	-	1.484	=	135
4.	1.641	-	983	=	658
5.	1.966	-	321	=	1.645
6.	1.671	-	1.151	=	520
7.	727	-	327	=	400
8.	828	-	275	=	553
9.	1.654	-	1.075	=	579
10.	1.740	-	492	=	1.248

Oefening 2
1.	1.828	-	1.000	=	828
2.	882	-	319	=	563
3.	1.884	-	689	=	1.195
4.	831	-	299	=	532
5.	1.910	-	896	=	1.014
6.	1.441	-	221	=	1.220
7.	1.512	-	850	=	662
8.	1.693	-	1.467	=	226
9.	1.321	-	210	=	1.111
10.	1.825	-	492	=	1.333

Oefening 3
1.	1.485	-	1.479	=	6
2.	661	-	364	=	297
3.	1.528	-	1.471	=	57
4.	1.451	-	696	=	755
5.	1.638	-	1.337	=	301
6.	657	-	231	=	426
7.	1.501	-	590	=	911
8.	473	-	205	=	268
9.	1.969	-	379	=	1.590
10.	1.955	-	823	=	1.132

Oefening 4
1.	1.501	-	579	=	922
2.	1.146	-	714	=	432
3.	1.228	-	1.036	=	192
4.	1.122	-	628	=	494
5.	1.501	-	641	=	860
6.	1.768	-	522	=	1.246
7.	623	-	389	=	234
8.	646	-	511	=	135
9.	996	-	695	=	301
10.	1.504	-	1.157	=	347