Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	915	+		=	1.511
2.	838	+		=	1.316
3.	981	+		=	1.522
4.	942	+		=	1.862
5.	989	+		=	1.892
6.	819	+		=	1.589
7.	523	+		=	870
8.	835	+		=	1.474
9.	729	+		=	1.146
10.	667	+		=	1.312

Oefening 2
1.	982	+		=	1.496
2.	685	+		=	959
3.	727	+		=	954
4.	894	+		=	1.686
5.	907	+		=	1.375
6.	933	+		=	1.589
7.	860	+		=	1.710
8.	859	+		=	1.293
9.	710	+		=	1.102
10.	883	+		=	1.211

Oefening 3
1.	555	+		=	896
2.	354	+		=	603
3.	997	+		=	1.393
4.	931	+		=	1.149
5.	591	+		=	821
6.	920	+		=	1.264
7.	417	+		=	631
8.	465	+		=	781
9.	964	+		=	1.835
10.	401	+		=	795

Oefening 4
1.	651	+		=	1.054
2.	918	+		=	1.371
3.	390	+		=	688
4.	639	+		=	1.014
5.	940	+		=	1.162
6.	757	+		=	1.036
7.	862	+		=	1.281
8.	631	+		=	922
9.	902	+		=	1.784
10.	509	+		=	941

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	915	+	596	=	1.511
2.	838	+	478	=	1.316
3.	981	+	541	=	1.522
4.	942	+	920	=	1.862
5.	989	+	903	=	1.892
6.	819	+	770	=	1.589
7.	523	+	347	=	870
8.	835	+	639	=	1.474
9.	729	+	417	=	1.146
10.	667	+	645	=	1.312

Oefening 2
1.	982	+	514	=	1.496
2.	685	+	274	=	959
3.	727	+	227	=	954
4.	894	+	792	=	1.686
5.	907	+	468	=	1.375
6.	933	+	656	=	1.589
7.	860	+	850	=	1.710
8.	859	+	434	=	1.293
9.	710	+	392	=	1.102
10.	883	+	328	=	1.211

Oefening 3
1.	555	+	341	=	896
2.	354	+	249	=	603
3.	997	+	396	=	1.393
4.	931	+	218	=	1.149
5.	591	+	230	=	821
6.	920	+	344	=	1.264
7.	417	+	214	=	631
8.	465	+	316	=	781
9.	964	+	871	=	1.835
10.	401	+	394	=	795

Oefening 4
1.	651	+	403	=	1.054
2.	918	+	453	=	1.371
3.	390	+	298	=	688
4.	639	+	375	=	1.014
5.	940	+	222	=	1.162
6.	757	+	279	=	1.036
7.	862	+	419	=	1.281
8.	631	+	291	=	922
9.	902	+	882	=	1.784
10.	509	+	432	=	941