Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	863	+		=	1.460
2.	834	+		=	1.228
3.	975	+		=	1.903
4.	898	+		=	1.619
5.	721	+		=	1.205
6.	447	+		=	738
7.	376	+		=	630
8.	989	+		=	1.692
9.	734	+		=	1.178
10.	591	+		=	1.000

Oefening 2
1.	903	+		=	1.774
2.	617	+		=	886
3.	943	+		=	1.458
4.	841	+		=	1.057
5.	891	+		=	1.615
6.	713	+		=	1.360
7.	967	+		=	1.341
8.	963	+		=	1.909
9.	545	+		=	810
10.	982	+		=	1.378

Oefening 3
1.	984	+		=	1.768
2.	637	+		=	868
3.	549	+		=	865
4.	666	+		=	1.125
5.	327	+		=	600
6.	716	+		=	985
7.	713	+		=	1.351
8.	613	+		=	948
9.	942	+		=	1.317
10.	731	+		=	1.228

Oefening 4
1.	926	+		=	1.250
2.	617	+		=	1.192
3.	631	+		=	926
4.	719	+		=	1.233
5.	1.000	+		=	1.320
6.	826	+		=	1.453
7.	947	+		=	1.620
8.	829	+		=	1.039
9.	819	+		=	1.448
10.	958	+		=	1.710

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	863	+	597	=	1.460
2.	834	+	394	=	1.228
3.	975	+	928	=	1.903
4.	898	+	721	=	1.619
5.	721	+	484	=	1.205
6.	447	+	291	=	738
7.	376	+	254	=	630
8.	989	+	703	=	1.692
9.	734	+	444	=	1.178
10.	591	+	409	=	1.000

Oefening 2
1.	903	+	871	=	1.774
2.	617	+	269	=	886
3.	943	+	515	=	1.458
4.	841	+	216	=	1.057
5.	891	+	724	=	1.615
6.	713	+	647	=	1.360
7.	967	+	374	=	1.341
8.	963	+	946	=	1.909
9.	545	+	265	=	810
10.	982	+	396	=	1.378

Oefening 3
1.	984	+	784	=	1.768
2.	637	+	231	=	868
3.	549	+	316	=	865
4.	666	+	459	=	1.125
5.	327	+	273	=	600
6.	716	+	269	=	985
7.	713	+	638	=	1.351
8.	613	+	335	=	948
9.	942	+	375	=	1.317
10.	731	+	497	=	1.228

Oefening 4
1.	926	+	324	=	1.250
2.	617	+	575	=	1.192
3.	631	+	295	=	926
4.	719	+	514	=	1.233
5.	1.000	+	320	=	1.320
6.	826	+	627	=	1.453
7.	947	+	673	=	1.620
8.	829	+	210	=	1.039
9.	819	+	629	=	1.448
10.	958	+	752	=	1.710