Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	587	+		=	1.042
2.	996	+		=	1.300
3.	938	+		=	1.445
4.	613	+		=	922
5.	921	+		=	1.665
6.	986	+		=	1.564
7.	982	+		=	1.523
8.	775	+		=	999
9.	686	+		=	1.224
10.	514	+		=	828

Oefening 2
1.	606	+		=	830
2.	679	+		=	947
3.	681	+		=	1.186
4.	999	+		=	1.823
5.	537	+		=	754
6.	736	+		=	1.466
7.	986	+		=	1.557
8.	916	+		=	1.166
9.	460	+		=	766
10.	589	+		=	813

Oefening 3
1.	955	+		=	1.488
2.	936	+		=	1.634
3.	665	+		=	1.278
4.	883	+		=	1.635
5.	795	+		=	1.271
6.	453	+		=	718
7.	937	+		=	1.351
8.	808	+		=	1.308
9.	821	+		=	1.418
10.	654	+		=	1.302

Oefening 4
1.	687	+		=	1.360
2.	806	+		=	1.272
3.	902	+		=	1.225
4.	912	+		=	1.705
5.	733	+		=	1.098
6.	591	+		=	910
7.	837	+		=	1.177
8.	486	+		=	914
9.	356	+		=	697
10.	975	+		=	1.503

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	587	+	455	=	1.042
2.	996	+	304	=	1.300
3.	938	+	507	=	1.445
4.	613	+	309	=	922
5.	921	+	744	=	1.665
6.	986	+	578	=	1.564
7.	982	+	541	=	1.523
8.	775	+	224	=	999
9.	686	+	538	=	1.224
10.	514	+	314	=	828

Oefening 2
1.	606	+	224	=	830
2.	679	+	268	=	947
3.	681	+	505	=	1.186
4.	999	+	824	=	1.823
5.	537	+	217	=	754
6.	736	+	730	=	1.466
7.	986	+	571	=	1.557
8.	916	+	250	=	1.166
9.	460	+	306	=	766
10.	589	+	224	=	813

Oefening 3
1.	955	+	533	=	1.488
2.	936	+	698	=	1.634
3.	665	+	613	=	1.278
4.	883	+	752	=	1.635
5.	795	+	476	=	1.271
6.	453	+	265	=	718
7.	937	+	414	=	1.351
8.	808	+	500	=	1.308
9.	821	+	597	=	1.418
10.	654	+	648	=	1.302

Oefening 4
1.	687	+	673	=	1.360
2.	806	+	466	=	1.272
3.	902	+	323	=	1.225
4.	912	+	793	=	1.705
5.	733	+	365	=	1.098
6.	591	+	319	=	910
7.	837	+	340	=	1.177
8.	486	+	428	=	914
9.	356	+	341	=	697
10.	975	+	528	=	1.503