Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	986	+		=	1.470
2.	288	+		=	506
3.	964	+		=	1.629
4.	852	+		=	1.119
5.	375	+		=	673
6.	557	+		=	942
7.	814	+		=	1.368
8.	748	+		=	960
9.	724	+		=	1.042
10.	878	+		=	1.488

Oefening 2
1.	591	+		=	1.039
2.	626	+		=	913
3.	906	+		=	1.549
4.	858	+		=	1.689
5.	644	+		=	1.262
6.	886	+		=	1.698
7.	349	+		=	565
8.	805	+		=	1.036
9.	619	+		=	848
10.	961	+		=	1.886

Oefening 3
1.	954	+		=	1.574
2.	416	+		=	649
3.	893	+		=	1.102
4.	872	+		=	1.301
5.	972	+		=	1.295
6.	605	+		=	1.084
7.	911	+		=	1.185
8.	937	+		=	1.484
9.	706	+		=	1.395
10.	861	+		=	1.529

Oefening 4
1.	837	+		=	1.435
2.	911	+		=	1.246
3.	889	+		=	1.768
4.	981	+		=	1.644
5.	703	+		=	1.010
6.	738	+		=	1.287
7.	681	+		=	1.303
8.	529	+		=	970
9.	988	+		=	1.653
10.	992	+		=	1.518

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	986	+	484	=	1.470
2.	288	+	218	=	506
3.	964	+	665	=	1.629
4.	852	+	267	=	1.119
5.	375	+	298	=	673
6.	557	+	385	=	942
7.	814	+	554	=	1.368
8.	748	+	212	=	960
9.	724	+	318	=	1.042
10.	878	+	610	=	1.488

Oefening 2
1.	591	+	448	=	1.039
2.	626	+	287	=	913
3.	906	+	643	=	1.549
4.	858	+	831	=	1.689
5.	644	+	618	=	1.262
6.	886	+	812	=	1.698
7.	349	+	216	=	565
8.	805	+	231	=	1.036
9.	619	+	229	=	848
10.	961	+	925	=	1.886

Oefening 3
1.	954	+	620	=	1.574
2.	416	+	233	=	649
3.	893	+	209	=	1.102
4.	872	+	429	=	1.301
5.	972	+	323	=	1.295
6.	605	+	479	=	1.084
7.	911	+	274	=	1.185
8.	937	+	547	=	1.484
9.	706	+	689	=	1.395
10.	861	+	668	=	1.529

Oefening 4
1.	837	+	598	=	1.435
2.	911	+	335	=	1.246
3.	889	+	879	=	1.768
4.	981	+	663	=	1.644
5.	703	+	307	=	1.010
6.	738	+	549	=	1.287
7.	681	+	622	=	1.303
8.	529	+	441	=	970
9.	988	+	665	=	1.653
10.	992	+	526	=	1.518