Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.285	-		=	254
2.	577	-		=	81
3.	1.343	-		=	519
4.	1.100	-		=	183
5.	1.095	-		=	240
6.	348	-		=	46
7.	752	-		=	485
8.	1.684	-		=	250
9.	1.980	-		=	1.071
10.	1.056	-		=	633

Oefening 2
1.	1.765	-		=	620
2.	807	-		=	88
3.	335	-		=	103
4.	1.371	-		=	652
5.	1.310	-		=	184
6.	1.664	-		=	734
7.	634	-		=	114
8.	1.806	-		=	858
9.	1.556	-		=	855
10.	1.788	-		=	711

Oefening 3
1.	676	-		=	215
2.	1.231	-		=	1.009
3.	1.552	-		=	5
4.	1.232	-		=	942
5.	1.352	-		=	301
6.	1.604	-		=	61
7.	1.416	-		=	803
8.	1.639	-		=	1.076
9.	224	-		=	3
10.	1.857	-		=	1.011

Oefening 4
1.	1.031	-		=	548
2.	1.143	-		=	711
3.	1.200	-		=	624
4.	1.608	-		=	1.078
5.	1.577	-		=	768
6.	1.363	-		=	1.036
7.	1.580	-		=	849
8.	1.884	-		=	69
9.	1.610	-		=	653
10.	1.993	-		=	711

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.285	-	1.031	=	254
2.	577	-	496	=	81
3.	1.343	-	824	=	519
4.	1.100	-	917	=	183
5.	1.095	-	855	=	240
6.	348	-	302	=	46
7.	752	-	267	=	485
8.	1.684	-	1.434	=	250
9.	1.980	-	909	=	1.071
10.	1.056	-	423	=	633

Oefening 2
1.	1.765	-	1.145	=	620
2.	807	-	719	=	88
3.	335	-	232	=	103
4.	1.371	-	719	=	652
5.	1.310	-	1.126	=	184
6.	1.664	-	930	=	734
7.	634	-	520	=	114
8.	1.806	-	948	=	858
9.	1.556	-	701	=	855
10.	1.788	-	1.077	=	711

Oefening 3
1.	676	-	461	=	215
2.	1.231	-	222	=	1.009
3.	1.552	-	1.547	=	5
4.	1.232	-	290	=	942
5.	1.352	-	1.051	=	301
6.	1.604	-	1.543	=	61
7.	1.416	-	613	=	803
8.	1.639	-	563	=	1.076
9.	224	-	221	=	3
10.	1.857	-	846	=	1.011

Oefening 4
1.	1.031	-	483	=	548
2.	1.143	-	432	=	711
3.	1.200	-	576	=	624
4.	1.608	-	530	=	1.078
5.	1.577	-	809	=	768
6.	1.363	-	327	=	1.036
7.	1.580	-	731	=	849
8.	1.884	-	1.815	=	69
9.	1.610	-	957	=	653
10.	1.993	-	1.282	=	711