Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	728	-		=	431
2.	1.243	-		=	365
3.	1.621	-		=	324
4.	1.656	-		=	1.237
5.	1.824	-		=	64
6.	1.283	-		=	1.049
7.	944	-		=	82
8.	1.333	-		=	693
9.	544	-		=	77
10.	1.989	-		=	700

Oefening 2
1.	1.944	-		=	817
2.	1.201	-		=	608
3.	1.915	-		=	332
4.	757	-		=	483
5.	1.804	-		=	243
6.	1.914	-		=	341
7.	1.903	-		=	390
8.	1.813	-		=	453
9.	1.134	-		=	718
10.	1.517	-		=	173

Oefening 3
1.	1.949	-		=	743
2.	1.710	-		=	220
3.	480	-		=	80
4.	1.066	-		=	683
5.	1.610	-		=	800
6.	1.043	-		=	829
7.	1.813	-		=	741
8.	846	-		=	8
9.	1.279	-		=	473
10.	1.151	-		=	678

Oefening 4
1.	1.766	-		=	918
2.	1.824	-		=	397
3.	1.516	-		=	890
4.	1.336	-		=	1.066
5.	1.359	-		=	200
6.	1.955	-		=	693
7.	1.617	-		=	811
8.	1.252	-		=	571
9.	1.984	-		=	278
10.	507	-		=	52

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	728	-	297	=	431
2.	1.243	-	878	=	365
3.	1.621	-	1.297	=	324
4.	1.656	-	419	=	1.237
5.	1.824	-	1.760	=	64
6.	1.283	-	234	=	1.049
7.	944	-	862	=	82
8.	1.333	-	640	=	693
9.	544	-	467	=	77
10.	1.989	-	1.289	=	700

Oefening 2
1.	1.944	-	1.127	=	817
2.	1.201	-	593	=	608
3.	1.915	-	1.583	=	332
4.	757	-	274	=	483
5.	1.804	-	1.561	=	243
6.	1.914	-	1.573	=	341
7.	1.903	-	1.513	=	390
8.	1.813	-	1.360	=	453
9.	1.134	-	416	=	718
10.	1.517	-	1.344	=	173

Oefening 3
1.	1.949	-	1.206	=	743
2.	1.710	-	1.490	=	220
3.	480	-	400	=	80
4.	1.066	-	383	=	683
5.	1.610	-	810	=	800
6.	1.043	-	214	=	829
7.	1.813	-	1.072	=	741
8.	846	-	838	=	8
9.	1.279	-	806	=	473
10.	1.151	-	473	=	678

Oefening 4
1.	1.766	-	848	=	918
2.	1.824	-	1.427	=	397
3.	1.516	-	626	=	890
4.	1.336	-	270	=	1.066
5.	1.359	-	1.159	=	200
6.	1.955	-	1.262	=	693
7.	1.617	-	806	=	811
8.	1.252	-	681	=	571
9.	1.984	-	1.706	=	278
10.	507	-	455	=	52