Welk getal ontbreekt t/m 2.000?

Optellen

Oefening 1
1.	725	+		=	1.412
2.	934	+		=	1.369
3.	571	+		=	1.014
4.	775	+		=	1.284
5.	960	+		=	1.443
6.	542	+		=	998
7.	545	+		=	776
8.	544	+		=	922
9.	910	+		=	1.515
10.	884	+		=	1.598

Oefening 2
1.	881	+		=	1.085
2.	937	+		=	1.201
3.	888	+		=	1.530
4.	334	+		=	536
5.	749	+		=	1.299
6.	479	+		=	941
7.	987	+		=	1.267
8.	243	+		=	473
9.	561	+		=	1.010
10.	893	+		=	1.763

Oefening 3
1.	963	+		=	1.546
2.	716	+		=	1.358
3.	303	+		=	568
4.	764	+		=	996
5.	603	+		=	1.171
6.	623	+		=	876
7.	525	+		=	864
8.	808	+		=	1.261
9.	686	+		=	893
10.	872	+		=	1.158

Oefening 4
1.	621	+		=	848
2.	854	+		=	1.693
3.	581	+		=	1.150
4.	558	+		=	868
5.	508	+		=	766
6.	568	+		=	788
7.	960	+		=	1.795
8.	304	+		=	573
9.	904	+		=	1.716
10.	729	+		=	944

Welk getal ontbreekt t/m 2.000?
| ANTWOORDEN

Optellen

Oefening 1
1.	725	+	687	=	1.412
2.	934	+	435	=	1.369
3.	571	+	443	=	1.014
4.	775	+	509	=	1.284
5.	960	+	483	=	1.443
6.	542	+	456	=	998
7.	545	+	231	=	776
8.	544	+	378	=	922
9.	910	+	605	=	1.515
10.	884	+	714	=	1.598

Oefening 2
1.	881	+	204	=	1.085
2.	937	+	264	=	1.201
3.	888	+	642	=	1.530
4.	334	+	202	=	536
5.	749	+	550	=	1.299
6.	479	+	462	=	941
7.	987	+	280	=	1.267
8.	243	+	230	=	473
9.	561	+	449	=	1.010
10.	893	+	870	=	1.763

Oefening 3
1.	963	+	583	=	1.546
2.	716	+	642	=	1.358
3.	303	+	265	=	568
4.	764	+	232	=	996
5.	603	+	568	=	1.171
6.	623	+	253	=	876
7.	525	+	339	=	864
8.	808	+	453	=	1.261
9.	686	+	207	=	893
10.	872	+	286	=	1.158

Oefening 4
1.	621	+	227	=	848
2.	854	+	839	=	1.693
3.	581	+	569	=	1.150
4.	558	+	310	=	868
5.	508	+	258	=	766
6.	568	+	220	=	788
7.	960	+	835	=	1.795
8.	304	+	269	=	573
9.	904	+	812	=	1.716
10.	729	+	215	=	944