Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	904	+		=	1.746
2.	686	+		=	1.138
3.	987	+		=	1.556
4.	293	+		=	527
5.	643	+		=	1.120
6.	385	+		=	590
7.	859	+		=	1.130
8.	985	+		=	1.698
9.	559	+		=	811
10.	524	+		=	922

Oefening 2
1.	946	+		=	1.283
2.	421	+		=	777
3.	429	+		=	825
4.	826	+		=	1.224
5.	743	+		=	969
6.	818	+		=	1.283
7.	886	+		=	1.705
8.	543	+		=	1.049
9.	817	+		=	1.346
10.	951	+		=	1.901

Oefening 3
1.	982	+		=	1.726
2.	605	+		=	1.122
3.	597	+		=	1.010
4.	816	+		=	1.028
5.	313	+		=	530
6.	454	+		=	685
7.	995	+		=	1.966
8.	905	+		=	1.333
9.	530	+		=	881
10.	517	+		=	967

Oefening 4
1.	917	+		=	1.683
2.	818	+		=	1.609
3.	878	+		=	1.542
4.	902	+		=	1.583
5.	593	+		=	1.042
6.	869	+		=	1.216
7.	832	+		=	1.321
8.	742	+		=	1.421
9.	974	+		=	1.231
10.	723	+		=	1.099

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	904	+	842	=	1.746
2.	686	+	452	=	1.138
3.	987	+	569	=	1.556
4.	293	+	234	=	527
5.	643	+	477	=	1.120
6.	385	+	205	=	590
7.	859	+	271	=	1.130
8.	985	+	713	=	1.698
9.	559	+	252	=	811
10.	524	+	398	=	922

Oefening 2
1.	946	+	337	=	1.283
2.	421	+	356	=	777
3.	429	+	396	=	825
4.	826	+	398	=	1.224
5.	743	+	226	=	969
6.	818	+	465	=	1.283
7.	886	+	819	=	1.705
8.	543	+	506	=	1.049
9.	817	+	529	=	1.346
10.	951	+	950	=	1.901

Oefening 3
1.	982	+	744	=	1.726
2.	605	+	517	=	1.122
3.	597	+	413	=	1.010
4.	816	+	212	=	1.028
5.	313	+	217	=	530
6.	454	+	231	=	685
7.	995	+	971	=	1.966
8.	905	+	428	=	1.333
9.	530	+	351	=	881
10.	517	+	450	=	967

Oefening 4
1.	917	+	766	=	1.683
2.	818	+	791	=	1.609
3.	878	+	664	=	1.542
4.	902	+	681	=	1.583
5.	593	+	449	=	1.042
6.	869	+	347	=	1.216
7.	832	+	489	=	1.321
8.	742	+	679	=	1.421
9.	974	+	257	=	1.231
10.	723	+	376	=	1.099