Welk getal ontbreekt t/m 2.000?

Optellen

Oefening 1
1.	443	+		=	726
2.	512	+		=	782
3.	981	+		=	1.814
4.	823	+		=	1.543
5.	349	+		=	606
6.	808	+		=	1.297
7.	696	+		=	1.021
8.	866	+		=	1.391
9.	956	+		=	1.650
10.	868	+		=	1.456

Oefening 2
1.	903	+		=	1.598
2.	980	+		=	1.766
3.	592	+		=	1.183
4.	610	+		=	822
5.	673	+		=	1.218
6.	712	+		=	1.040
7.	978	+		=	1.704
8.	732	+		=	1.000
9.	731	+		=	1.424
10.	322	+		=	636

Oefening 3
1.	765	+		=	1.151
2.	382	+		=	606
3.	732	+		=	1.187
4.	583	+		=	1.160
5.	912	+		=	1.357
6.	712	+		=	1.139
7.	805	+		=	1.266
8.	961	+		=	1.300
9.	593	+		=	1.014
10.	873	+		=	1.701

Oefening 4
1.	874	+		=	1.155
2.	991	+		=	1.892
3.	427	+		=	715
4.	928	+		=	1.682
5.	903	+		=	1.709
6.	996	+		=	1.820
7.	848	+		=	1.285
8.	887	+		=	1.445
9.	839	+		=	1.394
10.	581	+		=	851

Welk getal ontbreekt t/m 2.000?
| ANTWOORDEN

Optellen

Oefening 1
1.	443	+	283	=	726
2.	512	+	270	=	782
3.	981	+	833	=	1.814
4.	823	+	720	=	1.543
5.	349	+	257	=	606
6.	808	+	489	=	1.297
7.	696	+	325	=	1.021
8.	866	+	525	=	1.391
9.	956	+	694	=	1.650
10.	868	+	588	=	1.456

Oefening 2
1.	903	+	695	=	1.598
2.	980	+	786	=	1.766
3.	592	+	591	=	1.183
4.	610	+	212	=	822
5.	673	+	545	=	1.218
6.	712	+	328	=	1.040
7.	978	+	726	=	1.704
8.	732	+	268	=	1.000
9.	731	+	693	=	1.424
10.	322	+	314	=	636

Oefening 3
1.	765	+	386	=	1.151
2.	382	+	224	=	606
3.	732	+	455	=	1.187
4.	583	+	577	=	1.160
5.	912	+	445	=	1.357
6.	712	+	427	=	1.139
7.	805	+	461	=	1.266
8.	961	+	339	=	1.300
9.	593	+	421	=	1.014
10.	873	+	828	=	1.701

Oefening 4
1.	874	+	281	=	1.155
2.	991	+	901	=	1.892
3.	427	+	288	=	715
4.	928	+	754	=	1.682
5.	903	+	806	=	1.709
6.	996	+	824	=	1.820
7.	848	+	437	=	1.285
8.	887	+	558	=	1.445
9.	839	+	555	=	1.394
10.	581	+	270	=	851