Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	775	+		=	1.526
2.	923	+		=	1.195
3.	937	+		=	1.450
4.	858	+		=	1.069
5.	625	+		=	915
6.	981	+		=	1.189
7.	670	+		=	1.215
8.	372	+		=	587
9.	860	+		=	1.283
10.	896	+		=	1.328

Oefening 2
1.	965	+		=	1.232
2.	972	+		=	1.307
3.	965	+		=	1.790
4.	946	+		=	1.214
5.	931	+		=	1.839
6.	922	+		=	1.277
7.	611	+		=	1.055
8.	878	+		=	1.387
9.	674	+		=	1.171
10.	463	+		=	901

Oefening 3
1.	820	+		=	1.425
2.	807	+		=	1.135
3.	836	+		=	1.502
4.	580	+		=	981
5.	562	+		=	832
6.	874	+		=	1.388
7.	683	+		=	1.334
8.	710	+		=	1.195
9.	553	+		=	996
10.	800	+		=	1.056

Oefening 4
1.	539	+		=	913
2.	605	+		=	952
3.	868	+		=	1.328
4.	952	+		=	1.669
5.	686	+		=	1.077
6.	428	+		=	714
7.	758	+		=	1.244
8.	394	+		=	709
9.	759	+		=	991
10.	899	+		=	1.426

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	775	+	751	=	1.526
2.	923	+	272	=	1.195
3.	937	+	513	=	1.450
4.	858	+	211	=	1.069
5.	625	+	290	=	915
6.	981	+	208	=	1.189
7.	670	+	545	=	1.215
8.	372	+	215	=	587
9.	860	+	423	=	1.283
10.	896	+	432	=	1.328

Oefening 2
1.	965	+	267	=	1.232
2.	972	+	335	=	1.307
3.	965	+	825	=	1.790
4.	946	+	268	=	1.214
5.	931	+	908	=	1.839
6.	922	+	355	=	1.277
7.	611	+	444	=	1.055
8.	878	+	509	=	1.387
9.	674	+	497	=	1.171
10.	463	+	438	=	901

Oefening 3
1.	820	+	605	=	1.425
2.	807	+	328	=	1.135
3.	836	+	666	=	1.502
4.	580	+	401	=	981
5.	562	+	270	=	832
6.	874	+	514	=	1.388
7.	683	+	651	=	1.334
8.	710	+	485	=	1.195
9.	553	+	443	=	996
10.	800	+	256	=	1.056

Oefening 4
1.	539	+	374	=	913
2.	605	+	347	=	952
3.	868	+	460	=	1.328
4.	952	+	717	=	1.669
5.	686	+	391	=	1.077
6.	428	+	286	=	714
7.	758	+	486	=	1.244
8.	394	+	315	=	709
9.	759	+	232	=	991
10.	899	+	527	=	1.426