Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	902	+		=	1.348
2.	946	+		=	1.809
3.	543	+		=	996
4.	968	+		=	1.745
5.	799	+		=	1.446
6.	889	+		=	1.501
7.	540	+		=	864
8.	596	+		=	933
9.	750	+		=	1.465
10.	987	+		=	1.465

Oefening 2
1.	547	+		=	791
2.	700	+		=	1.009
3.	972	+		=	1.473
4.	703	+		=	945
5.	866	+		=	1.182
6.	587	+		=	1.063
7.	722	+		=	1.402
8.	975	+		=	1.742
9.	840	+		=	1.592
10.	973	+		=	1.922

Oefening 3
1.	958	+		=	1.873
2.	875	+		=	1.539
3.	979	+		=	1.717
4.	890	+		=	1.202
5.	675	+		=	1.312
6.	464	+		=	702
7.	618	+		=	860
8.	651	+		=	1.133
9.	829	+		=	1.437
10.	839	+		=	1.221

Oefening 4
1.	770	+		=	1.028
2.	565	+		=	952
3.	860	+		=	1.572
4.	822	+		=	1.096
5.	954	+		=	1.869
6.	716	+		=	1.286
7.	879	+		=	1.584
8.	447	+		=	732
9.	771	+		=	1.166
10.	394	+		=	761

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	902	+	446	=	1.348
2.	946	+	863	=	1.809
3.	543	+	453	=	996
4.	968	+	777	=	1.745
5.	799	+	647	=	1.446
6.	889	+	612	=	1.501
7.	540	+	324	=	864
8.	596	+	337	=	933
9.	750	+	715	=	1.465
10.	987	+	478	=	1.465

Oefening 2
1.	547	+	244	=	791
2.	700	+	309	=	1.009
3.	972	+	501	=	1.473
4.	703	+	242	=	945
5.	866	+	316	=	1.182
6.	587	+	476	=	1.063
7.	722	+	680	=	1.402
8.	975	+	767	=	1.742
9.	840	+	752	=	1.592
10.	973	+	949	=	1.922

Oefening 3
1.	958	+	915	=	1.873
2.	875	+	664	=	1.539
3.	979	+	738	=	1.717
4.	890	+	312	=	1.202
5.	675	+	637	=	1.312
6.	464	+	238	=	702
7.	618	+	242	=	860
8.	651	+	482	=	1.133
9.	829	+	608	=	1.437
10.	839	+	382	=	1.221

Oefening 4
1.	770	+	258	=	1.028
2.	565	+	387	=	952
3.	860	+	712	=	1.572
4.	822	+	274	=	1.096
5.	954	+	915	=	1.869
6.	716	+	570	=	1.286
7.	879	+	705	=	1.584
8.	447	+	285	=	732
9.	771	+	395	=	1.166
10.	394	+	367	=	761