Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	624	-		=	178
2.	869	-		=	653
3.	1.582	-		=	671
4.	1.241	-		=	719
5.	1.417	-		=	229
6.	1.844	-		=	121
7.	1.615	-		=	766
8.	1.489	-		=	980
9.	1.652	-		=	423
10.	1.608	-		=	1.267

Oefening 2
1.	1.658	-		=	220
2.	1.713	-		=	1.079
3.	683	-		=	185
4.	1.335	-		=	177
5.	1.803	-		=	48
6.	1.940	-		=	431
7.	1.242	-		=	1.009
8.	843	-		=	488
9.	1.910	-		=	1.231
10.	730	-		=	439

Oefening 3
1.	1.406	-		=	714
2.	1.132	-		=	926
3.	1.924	-		=	693
4.	476	-		=	266
5.	1.708	-		=	1.467
6.	449	-		=	191
7.	1.464	-		=	1.130
8.	1.218	-		=	125
9.	1.311	-		=	751
10.	1.421	-		=	710

Oefening 4
1.	1.555	-		=	1.032
2.	651	-		=	164
3.	816	-		=	509
4.	1.218	-		=	400
5.	639	-		=	426
6.	240	-		=	35
7.	1.073	-		=	659
8.	978	-		=	330
9.	1.964	-		=	920
10.	1.824	-		=	599

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	624	-	446	=	178
2.	869	-	216	=	653
3.	1.582	-	911	=	671
4.	1.241	-	522	=	719
5.	1.417	-	1.188	=	229
6.	1.844	-	1.723	=	121
7.	1.615	-	849	=	766
8.	1.489	-	509	=	980
9.	1.652	-	1.229	=	423
10.	1.608	-	341	=	1.267

Oefening 2
1.	1.658	-	1.438	=	220
2.	1.713	-	634	=	1.079
3.	683	-	498	=	185
4.	1.335	-	1.158	=	177
5.	1.803	-	1.755	=	48
6.	1.940	-	1.509	=	431
7.	1.242	-	233	=	1.009
8.	843	-	355	=	488
9.	1.910	-	679	=	1.231
10.	730	-	291	=	439

Oefening 3
1.	1.406	-	692	=	714
2.	1.132	-	206	=	926
3.	1.924	-	1.231	=	693
4.	476	-	210	=	266
5.	1.708	-	241	=	1.467
6.	449	-	258	=	191
7.	1.464	-	334	=	1.130
8.	1.218	-	1.093	=	125
9.	1.311	-	560	=	751
10.	1.421	-	711	=	710

Oefening 4
1.	1.555	-	523	=	1.032
2.	651	-	487	=	164
3.	816	-	307	=	509
4.	1.218	-	818	=	400
5.	639	-	213	=	426
6.	240	-	205	=	35
7.	1.073	-	414	=	659
8.	978	-	648	=	330
9.	1.964	-	1.044	=	920
10.	1.824	-	1.225	=	599