Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	873	+		=	1.439
2.	991	+		=	1.854
3.	536	+		=	850
4.	747	+		=	1.067
5.	980	+		=	1.530
6.	769	+		=	1.140
7.	809	+		=	1.533
8.	954	+		=	1.655
9.	258	+		=	510
10.	637	+		=	1.038

Oefening 2
1.	932	+		=	1.607
2.	977	+		=	1.781
3.	941	+		=	1.507
4.	915	+		=	1.662
5.	250	+		=	488
6.	916	+		=	1.722
7.	482	+		=	921
8.	451	+		=	823
9.	643	+		=	1.052
10.	870	+		=	1.355

Oefening 3
1.	895	+		=	1.727
2.	647	+		=	1.281
3.	744	+		=	1.138
4.	983	+		=	1.612
5.	394	+		=	638
6.	473	+		=	721
7.	553	+		=	851
8.	797	+		=	1.269
9.	987	+		=	1.250
10.	927	+		=	1.826

Oefening 4
1.	546	+		=	1.028
2.	529	+		=	887
3.	568	+		=	773
4.	812	+		=	1.177
5.	882	+		=	1.292
6.	747	+		=	1.425
7.	349	+		=	664
8.	674	+		=	1.344
9.	696	+		=	906
10.	979	+		=	1.911

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	873	+	566	=	1.439
2.	991	+	863	=	1.854
3.	536	+	314	=	850
4.	747	+	320	=	1.067
5.	980	+	550	=	1.530
6.	769	+	371	=	1.140
7.	809	+	724	=	1.533
8.	954	+	701	=	1.655
9.	258	+	252	=	510
10.	637	+	401	=	1.038

Oefening 2
1.	932	+	675	=	1.607
2.	977	+	804	=	1.781
3.	941	+	566	=	1.507
4.	915	+	747	=	1.662
5.	250	+	238	=	488
6.	916	+	806	=	1.722
7.	482	+	439	=	921
8.	451	+	372	=	823
9.	643	+	409	=	1.052
10.	870	+	485	=	1.355

Oefening 3
1.	895	+	832	=	1.727
2.	647	+	634	=	1.281
3.	744	+	394	=	1.138
4.	983	+	629	=	1.612
5.	394	+	244	=	638
6.	473	+	248	=	721
7.	553	+	298	=	851
8.	797	+	472	=	1.269
9.	987	+	263	=	1.250
10.	927	+	899	=	1.826

Oefening 4
1.	546	+	482	=	1.028
2.	529	+	358	=	887
3.	568	+	205	=	773
4.	812	+	365	=	1.177
5.	882	+	410	=	1.292
6.	747	+	678	=	1.425
7.	349	+	315	=	664
8.	674	+	670	=	1.344
9.	696	+	210	=	906
10.	979	+	932	=	1.911