Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	824	+		=	1.164
2.	643	+		=	1.025
3.	813	+		=	1.034
4.	359	+		=	676
5.	715	+		=	1.333
6.	842	+		=	1.389
7.	985	+		=	1.681
8.	949	+		=	1.332
9.	753	+		=	1.246
10.	352	+		=	629

Oefening 2
1.	861	+		=	1.155
2.	966	+		=	1.886
3.	851	+		=	1.395
4.	278	+		=	499
5.	886	+		=	1.355
6.	693	+		=	1.178
7.	767	+		=	1.275
8.	326	+		=	594
9.	896	+		=	1.566
10.	964	+		=	1.471

Oefening 3
1.	396	+		=	699
2.	475	+		=	811
3.	506	+		=	782
4.	976	+		=	1.314
5.	923	+		=	1.378
6.	644	+		=	1.065
7.	405	+		=	679
8.	812	+		=	1.298
9.	703	+		=	1.135
10.	830	+		=	1.275

Oefening 4
1.	941	+		=	1.141
2.	441	+		=	858
3.	975	+		=	1.804
4.	463	+		=	701
5.	949	+		=	1.474
6.	626	+		=	916
7.	344	+		=	647
8.	539	+		=	752
9.	949	+		=	1.867
10.	769	+		=	1.141

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	824	+	340	=	1.164
2.	643	+	382	=	1.025
3.	813	+	221	=	1.034
4.	359	+	317	=	676
5.	715	+	618	=	1.333
6.	842	+	547	=	1.389
7.	985	+	696	=	1.681
8.	949	+	383	=	1.332
9.	753	+	493	=	1.246
10.	352	+	277	=	629

Oefening 2
1.	861	+	294	=	1.155
2.	966	+	920	=	1.886
3.	851	+	544	=	1.395
4.	278	+	221	=	499
5.	886	+	469	=	1.355
6.	693	+	485	=	1.178
7.	767	+	508	=	1.275
8.	326	+	268	=	594
9.	896	+	670	=	1.566
10.	964	+	507	=	1.471

Oefening 3
1.	396	+	303	=	699
2.	475	+	336	=	811
3.	506	+	276	=	782
4.	976	+	338	=	1.314
5.	923	+	455	=	1.378
6.	644	+	421	=	1.065
7.	405	+	274	=	679
8.	812	+	486	=	1.298
9.	703	+	432	=	1.135
10.	830	+	445	=	1.275

Oefening 4
1.	941	+	200	=	1.141
2.	441	+	417	=	858
3.	975	+	829	=	1.804
4.	463	+	238	=	701
5.	949	+	525	=	1.474
6.	626	+	290	=	916
7.	344	+	303	=	647
8.	539	+	213	=	752
9.	949	+	918	=	1.867
10.	769	+	372	=	1.141