Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	516	+		=	732
2.	870	+		=	1.658
3.	493	+		=	708
4.	559	+		=	850
5.	762	+		=	1.470
6.	646	+		=	1.205
7.	921	+		=	1.376
8.	495	+		=	752
9.	874	+		=	1.742
10.	750	+		=	959

Oefening 2
1.	793	+		=	1.112
2.	434	+		=	865
3.	768	+		=	1.351
4.	825	+		=	1.621
5.	427	+		=	768
6.	884	+		=	1.681
7.	984	+		=	1.942
8.	922	+		=	1.343
9.	529	+		=	802
10.	598	+		=	1.095

Oefening 3
1.	917	+		=	1.559
2.	804	+		=	1.410
3.	696	+		=	1.335
4.	943	+		=	1.752
5.	920	+		=	1.603
6.	327	+		=	596
7.	580	+		=	1.082
8.	770	+		=	1.084
9.	687	+		=	1.029
10.	250	+		=	457

Oefening 4
1.	943	+		=	1.702
2.	592	+		=	1.017
3.	603	+		=	826
4.	464	+		=	664
5.	762	+		=	1.192
6.	774	+		=	1.207
7.	793	+		=	1.002
8.	723	+		=	966
9.	961	+		=	1.278
10.	643	+		=	1.261

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	516	+	216	=	732
2.	870	+	788	=	1.658
3.	493	+	215	=	708
4.	559	+	291	=	850
5.	762	+	708	=	1.470
6.	646	+	559	=	1.205
7.	921	+	455	=	1.376
8.	495	+	257	=	752
9.	874	+	868	=	1.742
10.	750	+	209	=	959

Oefening 2
1.	793	+	319	=	1.112
2.	434	+	431	=	865
3.	768	+	583	=	1.351
4.	825	+	796	=	1.621
5.	427	+	341	=	768
6.	884	+	797	=	1.681
7.	984	+	958	=	1.942
8.	922	+	421	=	1.343
9.	529	+	273	=	802
10.	598	+	497	=	1.095

Oefening 3
1.	917	+	642	=	1.559
2.	804	+	606	=	1.410
3.	696	+	639	=	1.335
4.	943	+	809	=	1.752
5.	920	+	683	=	1.603
6.	327	+	269	=	596
7.	580	+	502	=	1.082
8.	770	+	314	=	1.084
9.	687	+	342	=	1.029
10.	250	+	207	=	457

Oefening 4
1.	943	+	759	=	1.702
2.	592	+	425	=	1.017
3.	603	+	223	=	826
4.	464	+	200	=	664
5.	762	+	430	=	1.192
6.	774	+	433	=	1.207
7.	793	+	209	=	1.002
8.	723	+	243	=	966
9.	961	+	317	=	1.278
10.	643	+	618	=	1.261