Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.860	-		=	820
2.	1.977	-		=	831
3.	1.035	-		=	604
4.	987	-		=	236
5.	1.725	-		=	831
6.	1.250	-		=	627
7.	867	-		=	3
8.	497	-		=	45
9.	1.696	-		=	210
10.	1.290	-		=	389

Oefening 2
1.	1.363	-		=	758
2.	1.520	-		=	38
3.	1.931	-		=	1.069
4.	1.657	-		=	91
5.	1.507	-		=	1.049
6.	1.910	-		=	510
7.	1.142	-		=	877
8.	1.833	-		=	559
9.	1.550	-		=	847
10.	1.391	-		=	905

Oefening 3
1.	483	-		=	115
2.	1.162	-		=	234
3.	1.288	-		=	467
4.	586	-		=	28
5.	1.646	-		=	56
6.	1.270	-		=	470
7.	1.826	-		=	1.521
8.	1.779	-		=	1.206
9.	1.059	-		=	178
10.	1.129	-		=	510

Oefening 4
1.	1.732	-		=	338
2.	615	-		=	192
3.	1.753	-		=	334
4.	1.467	-		=	1.154
5.	810	-		=	597
6.	1.577	-		=	1.261
7.	1.834	-		=	1.528
8.	1.135	-		=	637
9.	1.005	-		=	646
10.	1.428	-		=	824

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.860	-	1.040	=	820
2.	1.977	-	1.146	=	831
3.	1.035	-	431	=	604
4.	987	-	751	=	236
5.	1.725	-	894	=	831
6.	1.250	-	623	=	627
7.	867	-	864	=	3
8.	497	-	452	=	45
9.	1.696	-	1.486	=	210
10.	1.290	-	901	=	389

Oefening 2
1.	1.363	-	605	=	758
2.	1.520	-	1.482	=	38
3.	1.931	-	862	=	1.069
4.	1.657	-	1.566	=	91
5.	1.507	-	458	=	1.049
6.	1.910	-	1.400	=	510
7.	1.142	-	265	=	877
8.	1.833	-	1.274	=	559
9.	1.550	-	703	=	847
10.	1.391	-	486	=	905

Oefening 3
1.	483	-	368	=	115
2.	1.162	-	928	=	234
3.	1.288	-	821	=	467
4.	586	-	558	=	28
5.	1.646	-	1.590	=	56
6.	1.270	-	800	=	470
7.	1.826	-	305	=	1.521
8.	1.779	-	573	=	1.206
9.	1.059	-	881	=	178
10.	1.129	-	619	=	510

Oefening 4
1.	1.732	-	1.394	=	338
2.	615	-	423	=	192
3.	1.753	-	1.419	=	334
4.	1.467	-	313	=	1.154
5.	810	-	213	=	597
6.	1.577	-	316	=	1.261
7.	1.834	-	306	=	1.528
8.	1.135	-	498	=	637
9.	1.005	-	359	=	646
10.	1.428	-	604	=	824