Welk getal ontbreekt t/m 2.000?

Optellen

Oefening 1
1.	669	+		=	872
2.	999	+		=	1.892
3.	230	+		=	450
4.	928	+		=	1.492
5.	584	+		=	966
6.	947	+		=	1.616
7.	459	+		=	709
8.	656	+		=	937
9.	616	+		=	975
10.	654	+		=	1.110

Oefening 2
1.	710	+		=	1.246
2.	686	+		=	998
3.	843	+		=	1.429
4.	543	+		=	753
5.	970	+		=	1.464
6.	871	+		=	1.664
7.	858	+		=	1.345
8.	516	+		=	937
9.	765	+		=	996
10.	730	+		=	1.376

Oefening 3
1.	518	+		=	991
2.	874	+		=	1.697
3.	333	+		=	555
4.	696	+		=	1.032
5.	436	+		=	700
6.	866	+		=	1.681
7.	870	+		=	1.281
8.	673	+		=	991
9.	823	+		=	1.136
10.	340	+		=	568

Oefening 4
1.	790	+		=	1.086
2.	959	+		=	1.212
3.	611	+		=	1.149
4.	530	+		=	1.011
5.	987	+		=	1.724
6.	973	+		=	1.418
7.	437	+		=	688
8.	488	+		=	918
9.	450	+		=	775
10.	941	+		=	1.492

Welk getal ontbreekt t/m 2.000?
| ANTWOORDEN

Optellen

Oefening 1
1.	669	+	203	=	872
2.	999	+	893	=	1.892
3.	230	+	220	=	450
4.	928	+	564	=	1.492
5.	584	+	382	=	966
6.	947	+	669	=	1.616
7.	459	+	250	=	709
8.	656	+	281	=	937
9.	616	+	359	=	975
10.	654	+	456	=	1.110

Oefening 2
1.	710	+	536	=	1.246
2.	686	+	312	=	998
3.	843	+	586	=	1.429
4.	543	+	210	=	753
5.	970	+	494	=	1.464
6.	871	+	793	=	1.664
7.	858	+	487	=	1.345
8.	516	+	421	=	937
9.	765	+	231	=	996
10.	730	+	646	=	1.376

Oefening 3
1.	518	+	473	=	991
2.	874	+	823	=	1.697
3.	333	+	222	=	555
4.	696	+	336	=	1.032
5.	436	+	264	=	700
6.	866	+	815	=	1.681
7.	870	+	411	=	1.281
8.	673	+	318	=	991
9.	823	+	313	=	1.136
10.	340	+	228	=	568

Oefening 4
1.	790	+	296	=	1.086
2.	959	+	253	=	1.212
3.	611	+	538	=	1.149
4.	530	+	481	=	1.011
5.	987	+	737	=	1.724
6.	973	+	445	=	1.418
7.	437	+	251	=	688
8.	488	+	430	=	918
9.	450	+	325	=	775
10.	941	+	551	=	1.492