Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	737	+		=	1.451
2.	612	+		=	1.040
3.	599	+		=	1.187
4.	925	+		=	1.703
5.	887	+		=	1.744
6.	958	+		=	1.675
7.	697	+		=	1.242
8.	665	+		=	1.230
9.	659	+		=	991
10.	872	+		=	1.436

Oefening 2
1.	364	+		=	629
2.	612	+		=	1.078
3.	832	+		=	1.607
4.	685	+		=	1.048
5.	706	+		=	954
6.	850	+		=	1.633
7.	804	+		=	1.232
8.	641	+		=	844
9.	511	+		=	991
10.	675	+		=	1.004

Oefening 3
1.	885	+		=	1.233
2.	615	+		=	964
3.	540	+		=	857
4.	977	+		=	1.297
5.	530	+		=	989
6.	517	+		=	820
7.	512	+		=	802
8.	469	+		=	865
9.	867	+		=	1.568
10.	675	+		=	1.085

Oefening 4
1.	956	+		=	1.698
2.	539	+		=	804
3.	844	+		=	1.199
4.	892	+		=	1.348
5.	291	+		=	510
6.	893	+		=	1.311
7.	707	+		=	1.127
8.	880	+		=	1.094
9.	766	+		=	1.412
10.	559	+		=	784

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	737	+	714	=	1.451
2.	612	+	428	=	1.040
3.	599	+	588	=	1.187
4.	925	+	778	=	1.703
5.	887	+	857	=	1.744
6.	958	+	717	=	1.675
7.	697	+	545	=	1.242
8.	665	+	565	=	1.230
9.	659	+	332	=	991
10.	872	+	564	=	1.436

Oefening 2
1.	364	+	265	=	629
2.	612	+	466	=	1.078
3.	832	+	775	=	1.607
4.	685	+	363	=	1.048
5.	706	+	248	=	954
6.	850	+	783	=	1.633
7.	804	+	428	=	1.232
8.	641	+	203	=	844
9.	511	+	480	=	991
10.	675	+	329	=	1.004

Oefening 3
1.	885	+	348	=	1.233
2.	615	+	349	=	964
3.	540	+	317	=	857
4.	977	+	320	=	1.297
5.	530	+	459	=	989
6.	517	+	303	=	820
7.	512	+	290	=	802
8.	469	+	396	=	865
9.	867	+	701	=	1.568
10.	675	+	410	=	1.085

Oefening 4
1.	956	+	742	=	1.698
2.	539	+	265	=	804
3.	844	+	355	=	1.199
4.	892	+	456	=	1.348
5.	291	+	219	=	510
6.	893	+	418	=	1.311
7.	707	+	420	=	1.127
8.	880	+	214	=	1.094
9.	766	+	646	=	1.412
10.	559	+	225	=	784