Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	765	+		=	1.080
2.	514	+		=	732
3.	784	+		=	1.025
4.	737	+		=	1.305
5.	681	+		=	1.090
6.	607	+		=	891
7.	960	+		=	1.646
8.	660	+		=	920
9.	944	+		=	1.447
10.	964	+		=	1.794

Oefening 2
1.	785	+		=	1.505
2.	386	+		=	653
3.	672	+		=	1.012
4.	993	+		=	1.432
5.	293	+		=	503
6.	931	+		=	1.634
7.	864	+		=	1.431
8.	483	+		=	765
9.	864	+		=	1.452
10.	918	+		=	1.307

Oefening 3
1.	802	+		=	1.381
2.	802	+		=	1.234
3.	917	+		=	1.432
4.	897	+		=	1.102
5.	829	+		=	1.397
6.	997	+		=	1.566
7.	852	+		=	1.672
8.	656	+		=	861
9.	867	+		=	1.353
10.	839	+		=	1.459

Oefening 4
1.	934	+		=	1.278
2.	781	+		=	1.497
3.	512	+		=	980
4.	704	+		=	1.061
5.	559	+		=	1.095
6.	949	+		=	1.214
7.	538	+		=	986
8.	920	+		=	1.563
9.	866	+		=	1.074
10.	593	+		=	965

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	765	+	315	=	1.080
2.	514	+	218	=	732
3.	784	+	241	=	1.025
4.	737	+	568	=	1.305
5.	681	+	409	=	1.090
6.	607	+	284	=	891
7.	960	+	686	=	1.646
8.	660	+	260	=	920
9.	944	+	503	=	1.447
10.	964	+	830	=	1.794

Oefening 2
1.	785	+	720	=	1.505
2.	386	+	267	=	653
3.	672	+	340	=	1.012
4.	993	+	439	=	1.432
5.	293	+	210	=	503
6.	931	+	703	=	1.634
7.	864	+	567	=	1.431
8.	483	+	282	=	765
9.	864	+	588	=	1.452
10.	918	+	389	=	1.307

Oefening 3
1.	802	+	579	=	1.381
2.	802	+	432	=	1.234
3.	917	+	515	=	1.432
4.	897	+	205	=	1.102
5.	829	+	568	=	1.397
6.	997	+	569	=	1.566
7.	852	+	820	=	1.672
8.	656	+	205	=	861
9.	867	+	486	=	1.353
10.	839	+	620	=	1.459

Oefening 4
1.	934	+	344	=	1.278
2.	781	+	716	=	1.497
3.	512	+	468	=	980
4.	704	+	357	=	1.061
5.	559	+	536	=	1.095
6.	949	+	265	=	1.214
7.	538	+	448	=	986
8.	920	+	643	=	1.563
9.	866	+	208	=	1.074
10.	593	+	372	=	965