Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	574	+		=	1.140
2.	783	+		=	1.160
3.	952	+		=	1.479
4.	948	+		=	1.211
5.	929	+		=	1.784
6.	670	+		=	914
7.	331	+		=	599
8.	946	+		=	1.473
9.	679	+		=	1.036
10.	776	+		=	1.453

Oefening 2
1.	882	+		=	1.674
2.	304	+		=	525
3.	694	+		=	1.138
4.	741	+		=	1.362
5.	879	+		=	1.505
6.	640	+		=	991
7.	788	+		=	1.228
8.	971	+		=	1.556
9.	388	+		=	690
10.	767	+		=	1.404

Oefening 3
1.	841	+		=	1.189
2.	788	+		=	1.071
3.	970	+		=	1.886
4.	783	+		=	1.356
5.	361	+		=	574
6.	607	+		=	1.160
7.	939	+		=	1.356
8.	872	+		=	1.274
9.	814	+		=	1.258
10.	717	+		=	918

Oefening 4
1.	942	+		=	1.345
2.	917	+		=	1.784
3.	912	+		=	1.807
4.	506	+		=	840
5.	543	+		=	775
6.	689	+		=	1.028
7.	506	+		=	891
8.	687	+		=	1.022
9.	771	+		=	1.365
10.	995	+		=	1.539

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	574	+	566	=	1.140
2.	783	+	377	=	1.160
3.	952	+	527	=	1.479
4.	948	+	263	=	1.211
5.	929	+	855	=	1.784
6.	670	+	244	=	914
7.	331	+	268	=	599
8.	946	+	527	=	1.473
9.	679	+	357	=	1.036
10.	776	+	677	=	1.453

Oefening 2
1.	882	+	792	=	1.674
2.	304	+	221	=	525
3.	694	+	444	=	1.138
4.	741	+	621	=	1.362
5.	879	+	626	=	1.505
6.	640	+	351	=	991
7.	788	+	440	=	1.228
8.	971	+	585	=	1.556
9.	388	+	302	=	690
10.	767	+	637	=	1.404

Oefening 3
1.	841	+	348	=	1.189
2.	788	+	283	=	1.071
3.	970	+	916	=	1.886
4.	783	+	573	=	1.356
5.	361	+	213	=	574
6.	607	+	553	=	1.160
7.	939	+	417	=	1.356
8.	872	+	402	=	1.274
9.	814	+	444	=	1.258
10.	717	+	201	=	918

Oefening 4
1.	942	+	403	=	1.345
2.	917	+	867	=	1.784
3.	912	+	895	=	1.807
4.	506	+	334	=	840
5.	543	+	232	=	775
6.	689	+	339	=	1.028
7.	506	+	385	=	891
8.	687	+	335	=	1.022
9.	771	+	594	=	1.365
10.	995	+	544	=	1.539