Welk getal ontbreekt t/m 2.000?

Optellen

Oefening 1
1.	600	+		=	910
2.	928	+		=	1.153
3.	493	+		=	958
4.	746	+		=	1.073
5.	996	+		=	1.986
6.	786	+		=	1.444
7.	926	+		=	1.714
8.	686	+		=	986
9.	686	+		=	1.144
10.	894	+		=	1.421

Oefening 2
1.	482	+		=	815
2.	939	+		=	1.373
3.	958	+		=	1.332
4.	863	+		=	1.181
5.	705	+		=	1.382
6.	952	+		=	1.539
7.	672	+		=	1.057
8.	855	+		=	1.160
9.	915	+		=	1.511
10.	313	+		=	520

Oefening 3
1.	879	+		=	1.546
2.	521	+		=	877
3.	894	+		=	1.587
4.	989	+		=	1.343
5.	549	+		=	895
6.	655	+		=	1.197
7.	537	+		=	1.009
8.	786	+		=	1.534
9.	220	+		=	438
10.	755	+		=	1.247

Oefening 4
1.	768	+		=	1.258
2.	786	+		=	1.483
3.	750	+		=	976
4.	243	+		=	444
5.	610	+		=	996
6.	999	+		=	1.909
7.	937	+		=	1.536
8.	876	+		=	1.517
9.	335	+		=	597
10.	328	+		=	600

Welk getal ontbreekt t/m 2.000?
| ANTWOORDEN

Optellen

Oefening 1
1.	600	+	310	=	910
2.	928	+	225	=	1.153
3.	493	+	465	=	958
4.	746	+	327	=	1.073
5.	996	+	990	=	1.986
6.	786	+	658	=	1.444
7.	926	+	788	=	1.714
8.	686	+	300	=	986
9.	686	+	458	=	1.144
10.	894	+	527	=	1.421

Oefening 2
1.	482	+	333	=	815
2.	939	+	434	=	1.373
3.	958	+	374	=	1.332
4.	863	+	318	=	1.181
5.	705	+	677	=	1.382
6.	952	+	587	=	1.539
7.	672	+	385	=	1.057
8.	855	+	305	=	1.160
9.	915	+	596	=	1.511
10.	313	+	207	=	520

Oefening 3
1.	879	+	667	=	1.546
2.	521	+	356	=	877
3.	894	+	693	=	1.587
4.	989	+	354	=	1.343
5.	549	+	346	=	895
6.	655	+	542	=	1.197
7.	537	+	472	=	1.009
8.	786	+	748	=	1.534
9.	220	+	218	=	438
10.	755	+	492	=	1.247

Oefening 4
1.	768	+	490	=	1.258
2.	786	+	697	=	1.483
3.	750	+	226	=	976
4.	243	+	201	=	444
5.	610	+	386	=	996
6.	999	+	910	=	1.909
7.	937	+	599	=	1.536
8.	876	+	641	=	1.517
9.	335	+	262	=	597
10.	328	+	272	=	600