Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	912	+		=	1.495
2.	476	+		=	859
3.	954	+		=	1.776
4.	713	+		=	1.006
5.	708	+		=	1.015
6.	414	+		=	651
7.	847	+		=	1.255
8.	951	+		=	1.767
9.	856	+		=	1.292
10.	907	+		=	1.525

Oefening 2
1.	785	+		=	1.276
2.	561	+		=	854
3.	767	+		=	1.427
4.	593	+		=	1.034
5.	891	+		=	1.444
6.	872	+		=	1.583
7.	803	+		=	1.271
8.	619	+		=	1.160
9.	874	+		=	1.457
10.	749	+		=	1.360

Oefening 3
1.	752	+		=	977
2.	786	+		=	1.414
3.	874	+		=	1.285
4.	968	+		=	1.578
5.	791	+		=	1.342
6.	738	+		=	1.047
7.	997	+		=	1.638
8.	973	+		=	1.686
9.	959	+		=	1.243
10.	345	+		=	568

Oefening 4
1.	745	+		=	1.127
2.	873	+		=	1.116
3.	661	+		=	1.033
4.	655	+		=	1.173
5.	889	+		=	1.226
6.	576	+		=	1.150
7.	900	+		=	1.413
8.	598	+		=	1.010
9.	949	+		=	1.210
10.	531	+		=	1.031

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	912	+	583	=	1.495
2.	476	+	383	=	859
3.	954	+	822	=	1.776
4.	713	+	293	=	1.006
5.	708	+	307	=	1.015
6.	414	+	237	=	651
7.	847	+	408	=	1.255
8.	951	+	816	=	1.767
9.	856	+	436	=	1.292
10.	907	+	618	=	1.525

Oefening 2
1.	785	+	491	=	1.276
2.	561	+	293	=	854
3.	767	+	660	=	1.427
4.	593	+	441	=	1.034
5.	891	+	553	=	1.444
6.	872	+	711	=	1.583
7.	803	+	468	=	1.271
8.	619	+	541	=	1.160
9.	874	+	583	=	1.457
10.	749	+	611	=	1.360

Oefening 3
1.	752	+	225	=	977
2.	786	+	628	=	1.414
3.	874	+	411	=	1.285
4.	968	+	610	=	1.578
5.	791	+	551	=	1.342
6.	738	+	309	=	1.047
7.	997	+	641	=	1.638
8.	973	+	713	=	1.686
9.	959	+	284	=	1.243
10.	345	+	223	=	568

Oefening 4
1.	745	+	382	=	1.127
2.	873	+	243	=	1.116
3.	661	+	372	=	1.033
4.	655	+	518	=	1.173
5.	889	+	337	=	1.226
6.	576	+	574	=	1.150
7.	900	+	513	=	1.413
8.	598	+	412	=	1.010
9.	949	+	261	=	1.210
10.	531	+	500	=	1.031