Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	711	+		=	1.320
2.	599	+		=	1.128
3.	634	+		=	843
4.	907	+		=	1.377
5.	777	+		=	1.333
6.	569	+		=	913
7.	512	+		=	742
8.	644	+		=	1.081
9.	414	+		=	785
10.	407	+		=	693

Oefening 2
1.	933	+		=	1.196
2.	718	+		=	1.125
3.	999	+		=	1.639
4.	354	+		=	637
5.	845	+		=	1.444
6.	758	+		=	1.179
7.	665	+		=	1.103
8.	502	+		=	882
9.	899	+		=	1.636
10.	766	+		=	1.163

Oefening 3
1.	863	+		=	1.138
2.	692	+		=	1.135
3.	709	+		=	990
4.	762	+		=	1.108
5.	872	+		=	1.469
6.	857	+		=	1.621
7.	937	+		=	1.587
8.	981	+		=	1.516
9.	926	+		=	1.533
10.	348	+		=	611

Oefening 4
1.	867	+		=	1.451
2.	689	+		=	941
3.	661	+		=	898
4.	739	+		=	1.391
5.	769	+		=	1.419
6.	826	+		=	1.465
7.	965	+		=	1.734
8.	738	+		=	1.232
9.	554	+		=	1.050
10.	838	+		=	1.291

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	711	+	609	=	1.320
2.	599	+	529	=	1.128
3.	634	+	209	=	843
4.	907	+	470	=	1.377
5.	777	+	556	=	1.333
6.	569	+	344	=	913
7.	512	+	230	=	742
8.	644	+	437	=	1.081
9.	414	+	371	=	785
10.	407	+	286	=	693

Oefening 2
1.	933	+	263	=	1.196
2.	718	+	407	=	1.125
3.	999	+	640	=	1.639
4.	354	+	283	=	637
5.	845	+	599	=	1.444
6.	758	+	421	=	1.179
7.	665	+	438	=	1.103
8.	502	+	380	=	882
9.	899	+	737	=	1.636
10.	766	+	397	=	1.163

Oefening 3
1.	863	+	275	=	1.138
2.	692	+	443	=	1.135
3.	709	+	281	=	990
4.	762	+	346	=	1.108
5.	872	+	597	=	1.469
6.	857	+	764	=	1.621
7.	937	+	650	=	1.587
8.	981	+	535	=	1.516
9.	926	+	607	=	1.533
10.	348	+	263	=	611

Oefening 4
1.	867	+	584	=	1.451
2.	689	+	252	=	941
3.	661	+	237	=	898
4.	739	+	652	=	1.391
5.	769	+	650	=	1.419
6.	826	+	639	=	1.465
7.	965	+	769	=	1.734
8.	738	+	494	=	1.232
9.	554	+	496	=	1.050
10.	838	+	453	=	1.291