Welk getal ontbreekt t/m 2.000?

Optellen

Oefening 1
1.	562	+		=	954
2.	921	+		=	1.381
3.	923	+		=	1.162
4.	555	+		=	1.102
5.	952	+		=	1.262
6.	461	+		=	867
7.	869	+		=	1.185
8.	787	+		=	1.536
9.	680	+		=	1.053
10.	543	+		=	825

Oefening 2
1.	880	+		=	1.303
2.	518	+		=	719
3.	882	+		=	1.439
4.	766	+		=	1.496
5.	889	+		=	1.523
6.	719	+		=	1.314
7.	824	+		=	1.547
8.	500	+		=	911
9.	448	+		=	667
10.	901	+		=	1.613

Oefening 3
1.	866	+		=	1.504
2.	575	+		=	1.037
3.	748	+		=	1.415
4.	978	+		=	1.314
5.	891	+		=	1.106
6.	575	+		=	861
7.	680	+		=	1.103
8.	672	+		=	1.089
9.	520	+		=	982
10.	576	+		=	803

Oefening 4
1.	349	+		=	632
2.	672	+		=	882
3.	848	+		=	1.351
4.	381	+		=	584
5.	748	+		=	1.209
6.	827	+		=	1.468
7.	586	+		=	887
8.	884	+		=	1.725
9.	524	+		=	769
10.	497	+		=	849

Welk getal ontbreekt t/m 2.000?
| ANTWOORDEN

Optellen

Oefening 1
1.	562	+	392	=	954
2.	921	+	460	=	1.381
3.	923	+	239	=	1.162
4.	555	+	547	=	1.102
5.	952	+	310	=	1.262
6.	461	+	406	=	867
7.	869	+	316	=	1.185
8.	787	+	749	=	1.536
9.	680	+	373	=	1.053
10.	543	+	282	=	825

Oefening 2
1.	880	+	423	=	1.303
2.	518	+	201	=	719
3.	882	+	557	=	1.439
4.	766	+	730	=	1.496
5.	889	+	634	=	1.523
6.	719	+	595	=	1.314
7.	824	+	723	=	1.547
8.	500	+	411	=	911
9.	448	+	219	=	667
10.	901	+	712	=	1.613

Oefening 3
1.	866	+	638	=	1.504
2.	575	+	462	=	1.037
3.	748	+	667	=	1.415
4.	978	+	336	=	1.314
5.	891	+	215	=	1.106
6.	575	+	286	=	861
7.	680	+	423	=	1.103
8.	672	+	417	=	1.089
9.	520	+	462	=	982
10.	576	+	227	=	803

Oefening 4
1.	349	+	283	=	632
2.	672	+	210	=	882
3.	848	+	503	=	1.351
4.	381	+	203	=	584
5.	748	+	461	=	1.209
6.	827	+	641	=	1.468
7.	586	+	301	=	887
8.	884	+	841	=	1.725
9.	524	+	245	=	769
10.	497	+	352	=	849