Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	953	+		=	1.813
2.	855	+		=	1.138
3.	975	+		=	1.459
4.	770	+		=	1.358
5.	886	+		=	1.259
6.	846	+		=	1.184
7.	629	+		=	962
8.	928	+		=	1.716
9.	424	+		=	645
10.	540	+		=	1.002

Oefening 2
1.	596	+		=	1.138
2.	968	+		=	1.204
3.	823	+		=	1.251
4.	553	+		=	990
5.	609	+		=	1.117
6.	964	+		=	1.682
7.	605	+		=	1.115
8.	652	+		=	950
9.	926	+		=	1.279
10.	510	+		=	907

Oefening 3
1.	764	+		=	1.241
2.	857	+		=	1.250
3.	853	+		=	1.429
4.	689	+		=	1.305
5.	610	+		=	955
6.	654	+		=	1.199
7.	810	+		=	1.136
8.	979	+		=	1.806
9.	799	+		=	1.542
10.	588	+		=	853

Oefening 4
1.	920	+		=	1.410
2.	961	+		=	1.918
3.	506	+		=	859
4.	473	+		=	731
5.	920	+		=	1.731
6.	398	+		=	777
7.	860	+		=	1.420
8.	370	+		=	688
9.	606	+		=	983
10.	992	+		=	1.493

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	953	+	860	=	1.813
2.	855	+	283	=	1.138
3.	975	+	484	=	1.459
4.	770	+	588	=	1.358
5.	886	+	373	=	1.259
6.	846	+	338	=	1.184
7.	629	+	333	=	962
8.	928	+	788	=	1.716
9.	424	+	221	=	645
10.	540	+	462	=	1.002

Oefening 2
1.	596	+	542	=	1.138
2.	968	+	236	=	1.204
3.	823	+	428	=	1.251
4.	553	+	437	=	990
5.	609	+	508	=	1.117
6.	964	+	718	=	1.682
7.	605	+	510	=	1.115
8.	652	+	298	=	950
9.	926	+	353	=	1.279
10.	510	+	397	=	907

Oefening 3
1.	764	+	477	=	1.241
2.	857	+	393	=	1.250
3.	853	+	576	=	1.429
4.	689	+	616	=	1.305
5.	610	+	345	=	955
6.	654	+	545	=	1.199
7.	810	+	326	=	1.136
8.	979	+	827	=	1.806
9.	799	+	743	=	1.542
10.	588	+	265	=	853

Oefening 4
1.	920	+	490	=	1.410
2.	961	+	957	=	1.918
3.	506	+	353	=	859
4.	473	+	258	=	731
5.	920	+	811	=	1.731
6.	398	+	379	=	777
7.	860	+	560	=	1.420
8.	370	+	318	=	688
9.	606	+	377	=	983
10.	992	+	501	=	1.493