Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	882	+		=	1.660
2.	770	+		=	1.110
3.	972	+		=	1.404
4.	749	+		=	1.005
5.	658	+		=	1.137
6.	916	+		=	1.824
7.	881	+		=	1.156
8.	856	+		=	1.453
9.	828	+		=	1.618
10.	538	+		=	1.029

Oefening 2
1.	995	+		=	1.755
2.	858	+		=	1.230
3.	997	+		=	1.251
4.	579	+		=	888
5.	976	+		=	1.919
6.	947	+		=	1.418
7.	821	+		=	1.581
8.	945	+		=	1.871
9.	483	+		=	773
10.	968	+		=	1.194

Oefening 3
1.	969	+		=	1.629
2.	543	+		=	814
3.	900	+		=	1.267
4.	500	+		=	729
5.	887	+		=	1.323
6.	589	+		=	949
7.	735	+		=	1.060
8.	444	+		=	717
9.	451	+		=	791
10.	798	+		=	1.376

Oefening 4
1.	919	+		=	1.418
2.	643	+		=	874
3.	769	+		=	1.266
4.	429	+		=	655
5.	606	+		=	827
6.	809	+		=	1.184
7.	949	+		=	1.781
8.	902	+		=	1.200
9.	716	+		=	1.027
10.	606	+		=	963

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	882	+	778	=	1.660
2.	770	+	340	=	1.110
3.	972	+	432	=	1.404
4.	749	+	256	=	1.005
5.	658	+	479	=	1.137
6.	916	+	908	=	1.824
7.	881	+	275	=	1.156
8.	856	+	597	=	1.453
9.	828	+	790	=	1.618
10.	538	+	491	=	1.029

Oefening 2
1.	995	+	760	=	1.755
2.	858	+	372	=	1.230
3.	997	+	254	=	1.251
4.	579	+	309	=	888
5.	976	+	943	=	1.919
6.	947	+	471	=	1.418
7.	821	+	760	=	1.581
8.	945	+	926	=	1.871
9.	483	+	290	=	773
10.	968	+	226	=	1.194

Oefening 3
1.	969	+	660	=	1.629
2.	543	+	271	=	814
3.	900	+	367	=	1.267
4.	500	+	229	=	729
5.	887	+	436	=	1.323
6.	589	+	360	=	949
7.	735	+	325	=	1.060
8.	444	+	273	=	717
9.	451	+	340	=	791
10.	798	+	578	=	1.376

Oefening 4
1.	919	+	499	=	1.418
2.	643	+	231	=	874
3.	769	+	497	=	1.266
4.	429	+	226	=	655
5.	606	+	221	=	827
6.	809	+	375	=	1.184
7.	949	+	832	=	1.781
8.	902	+	298	=	1.200
9.	716	+	311	=	1.027
10.	606	+	357	=	963