Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	918	+		=	1.681
2.	952	+		=	1.776
3.	499	+		=	915
4.	947	+		=	1.811
5.	483	+		=	881
6.	915	+		=	1.454
7.	586	+		=	1.060
8.	952	+		=	1.715
9.	889	+		=	1.511
10.	990	+		=	1.304

Oefening 2
1.	566	+		=	1.025
2.	917	+		=	1.123
3.	560	+		=	998
4.	937	+		=	1.636
5.	640	+		=	1.027
6.	269	+		=	522
7.	827	+		=	1.580
8.	495	+		=	945
9.	860	+		=	1.362
10.	799	+		=	1.296

Oefening 3
1.	496	+		=	947
2.	546	+		=	1.057
3.	904	+		=	1.539
4.	541	+		=	928
5.	722	+		=	1.017
6.	954	+		=	1.782
7.	980	+		=	1.783
8.	701	+		=	1.389
9.	920	+		=	1.179
10.	878	+		=	1.213

Oefening 4
1.	977	+		=	1.384
2.	651	+		=	974
3.	905	+		=	1.247
4.	494	+		=	894
5.	980	+		=	1.699
6.	755	+		=	1.235
7.	585	+		=	1.024
8.	984	+		=	1.442
9.	896	+		=	1.577
10.	840	+		=	1.595

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	918	+	763	=	1.681
2.	952	+	824	=	1.776
3.	499	+	416	=	915
4.	947	+	864	=	1.811
5.	483	+	398	=	881
6.	915	+	539	=	1.454
7.	586	+	474	=	1.060
8.	952	+	763	=	1.715
9.	889	+	622	=	1.511
10.	990	+	314	=	1.304

Oefening 2
1.	566	+	459	=	1.025
2.	917	+	206	=	1.123
3.	560	+	438	=	998
4.	937	+	699	=	1.636
5.	640	+	387	=	1.027
6.	269	+	253	=	522
7.	827	+	753	=	1.580
8.	495	+	450	=	945
9.	860	+	502	=	1.362
10.	799	+	497	=	1.296

Oefening 3
1.	496	+	451	=	947
2.	546	+	511	=	1.057
3.	904	+	635	=	1.539
4.	541	+	387	=	928
5.	722	+	295	=	1.017
6.	954	+	828	=	1.782
7.	980	+	803	=	1.783
8.	701	+	688	=	1.389
9.	920	+	259	=	1.179
10.	878	+	335	=	1.213

Oefening 4
1.	977	+	407	=	1.384
2.	651	+	323	=	974
3.	905	+	342	=	1.247
4.	494	+	400	=	894
5.	980	+	719	=	1.699
6.	755	+	480	=	1.235
7.	585	+	439	=	1.024
8.	984	+	458	=	1.442
9.	896	+	681	=	1.577
10.	840	+	755	=	1.595