Brza matematika - udvostručite taj broj! - Statistics

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General Stats

This quiz has been taken 589 times
The average score is 10 of 20

Answer Stats

broj	dvostruko	% Correct
5	10	100%
500	1000	100%
501	1002	100%
505	1010	100%
506	1012	100%
507	1014	100%
51	102	100%
524	1048	100%
53	106	100%
531	1062	100%
542	1084	100%
55	110	100%
555	1110	100%
60	120	100%
602	1204	100%
611	1222	100%
614	1228	100%
622	1244	100%
63	126	100%
64	128	100%
66	132	100%
681	1362	100%
7	14	100%
70	140	100%
705	1410	100%
710	1420	100%
714	1428	100%
72	144	100%
734	1468	100%
8	16	100%
806	1612	100%
813	1626	100%
83	166	100%
84	168	100%
840	1680	100%
886	1772	100%
9	18	100%
903	1806	100%
923	1846	100%
928	1856	100%
93	186	100%
934	1868	100%
940	1880	100%
102	204	100%
109	218	100%
11	22	100%
110	220	100%
111	222	100%
112	224	100%
115	230	100%
117	234	100%
121	242	100%
13	26	100%
130	260	100%
132	264	100%
134	268	100%
153	306	100%
156	312	100%
167	334	100%
18	36	100%
188	376	100%
196	392	100%
203	406	100%
206	412	100%
22	44	100%
225	450	100%
239	478	100%
241	482	100%
244	488	100%
246	492	100%
251	502	100%
28	56	100%
280	560	100%
29	58	100%
30	60	100%
300	600	100%
303	606	100%
304	608	100%
314	628	100%
32	64	100%
320	640	100%
330	660	100%
34	68	100%
346	692	100%
39	78	100%
401	802	100%
404	808	100%
41	82	100%
414	828	100%
419	838	100%
421	842	100%
43	86	100%
430	860	100%
442	884	100%
444	888	100%
454	908	100%
460	920	100%
483	966	100%
49	98	100%
540	1080	90%
33	66	90%
36	72	89%
50	100	88%
76	152	88%
250	500	88%
27	54	88%
302	604	88%
481	962	88%
741	1482	86%
142	284	86%
210	420	86%
252	504	86%
413	826	86%
420	840	86%
45	90	86%
511	1022	83%
52	104	83%
54	108	83%
745	1490	83%
830	1660	83%
92	184	83%
935	1870	83%
122	244	83%
123	246	83%
181	362	83%
214	428	83%
217	434	83%
243	486	83%
305	610	83%
313	626	83%
348	696	83%
350	700	83%
400	800	83%
418	836	83%
450	900	83%
453	906	83%
480	960	83%
504	1008	80%
549	1098	80%
648	1296	80%
725	1450	80%
75	150	80%
750	1500	80%
751	1502	80%
80	160	80%
801	1602	80%
87	174	80%
90	180	80%
939	1878	80%
960	1920	80%
100	200	80%
108	216	80%
116	232	80%
135	270	80%
147	294	80%
212	424	80%
242	484	80%
245	490	80%
260	520	80%
301	602	80%
329	658	80%
341	682	80%
35	70	80%
410	820	80%
415	830	80%
445	890	80%
201	402	78%
254	508	78%
508	1016	75%
525	1050	75%
545	1090	75%
551	1102	75%
56	112	75%
58	116	75%
580	1160	75%
601	1202	75%
61	122	75%
625	1250	75%
644	1288	75%
68	136	75%
687	1374	75%
695	1390	75%
696	1392	75%
723	1446	75%
728	1456	75%
74	148	75%
743	1486	75%
781	1562	75%
790	1580	75%
81	162	75%
820	1640	75%
88	176	75%
918	1836	75%
945	1890	75%
952	1904	75%
10	20	75%
101	202	75%
113	226	75%
114	228	75%
125	250	75%
148	296	75%
151	302	75%
159	318	75%
16	32	75%
161	322	75%
17	34	75%
175	350	75%
190	380	75%
209	418	75%
21	42	75%
223	446	75%
224	448	75%
231	462	75%
236	472	75%
249	498	75%
25	50	75%
253	506	75%
257	514	75%
26	52	75%
271	542	75%
298	596	75%
312	624	75%
315	630	75%
322	644	75%
326	652	75%
331	662	75%
335	670	75%
336	672	75%
343	686	75%
358	716	75%
361	722	75%
362	724	75%
365	730	75%
390	780	75%
408	816	75%
435	870	75%
464	928	75%
47	94	75%
560	1120	73%
306	612	73%
612	1224	71%
634	1268	71%
73	146	71%
904	1808	71%
107	214	71%
180	360	71%
20	40	71%
275	550	71%
307	614	71%
310	620	71%
432	864	71%
467	934	71%
512	1024	67%
516	1032	67%
532	1064	67%
550	1100	67%
557	1114	67%
562	1124	67%
575	1150	67%
590	1180	67%
592	1184	67%
597	1194	67%
6	12	67%
604	1208	67%
607	1214	67%
610	1220	67%
62	124	67%
623	1246	67%
624	1248	67%
65	130	67%
650	1300	67%
655	1310	67%
700	1400	67%
711	1422	67%
717	1434	67%
727	1454	67%
729	1458	67%
730	1460	67%
732	1464	67%
773	1546	67%
803	1606	67%
804	1608	67%
807	1614	67%
809	1618	67%
811	1622	67%
817	1634	67%
818	1636	67%
82	164	67%
825	1650	67%
832	1664	67%
843	1686	67%
845	1690	67%
851	1702	67%
872	1744	67%
880	1760	67%
930	1860	67%
95	190	67%
951	1902	67%
97	194	67%
972	1944	67%
992	1984	67%
104	208	67%
12	24	67%
139	278	67%
145	290	67%
15	30	67%
150	300	67%
170	340	67%
184	368	67%
192	384	67%
194	388	67%
205	410	67%
222	444	67%
228	456	67%
229	458	67%
23	46	67%
24	48	67%
240	480	67%
259	518	67%
284	568	67%
291	582	67%
295	590	67%
31	62	67%
327	654	67%
332	664	67%
360	720	67%
366	732	67%
372	744	67%
381	762	67%
398	796	67%
406	812	67%
411	822	67%
412	824	67%
42	84	67%
423	846	67%
434	868	67%
443	886	67%
451	902	67%
492	984	67%
497	994	67%
129	258	63%
290	580	63%
38	76	63%
456	912	63%
463	926	63%
503	1006	60%
530	1060	60%
561	1122	60%
579	1158	60%
600	1200	60%
669	1338	60%
694	1388	60%
699	1398	60%
71	142	60%
720	1440	60%
722	1444	60%
85	170	60%
855	1710	60%
862	1724	60%
870	1740	60%
91	182	60%
912	1824	60%
913	1826	60%
917	1834	60%
949	1898	60%
956	1912	60%
124	248	60%
133	266	60%
14	28	60%
160	320	60%
164	328	60%
174	348	60%
183	366	60%
19	38	60%
193	386	60%
238	476	60%
255	510	60%
270	540	60%
308	616	60%
317	634	60%
321	642	60%
325	650	60%
333	666	60%
334	668	60%
380	760	60%
416	832	60%
436	872	60%
439	878	60%
440	880	60%
46	92	60%
461	922	60%
473	946	60%
499	998	60%
640	1280	57%
770	1540	57%
814	1628	57%
822	1644	57%
883	1766	57%
921	1842	57%
929	1858	57%
950	1900	57%
140	280	57%
152	304	57%
173	346	57%
218	436	57%
220	440	57%
235	470	57%
267	534	57%
311	622	57%
40	80	57%
409	818	57%
422	844	57%
706	1412	56%
157	314	56%
172	344	56%
502	1004	50%
510	1020	50%
513	1026	50%
517	1034	50%
522	1044	50%
533	1066	50%
534	1068	50%
535	1070	50%
539	1078	50%
541	1082	50%
554	1108	50%
558	1116	50%
559	1118	50%
57	114	50%
576	1152	50%
589	1178	50%
59	118	50%
591	1182	50%
595	1190	50%
606	1212	50%
609	1218	50%
613	1226	50%
615	1230	50%
618	1236	50%
619	1238	50%
620	1240	50%
628	1256	50%
630	1260	50%
637	1274	50%
641	1282	50%
642	1284	50%
646	1292	50%
649	1298	50%
651	1302	50%
653	1306	50%
657	1314	50%
660	1320	50%
662	1324	50%
673	1346	50%
677	1354	50%
680	1360	50%
683	1366	50%
69	138	50%
707	1414	50%
712	1424	50%
719	1438	50%
733	1466	50%
746	1492	50%
759	1518	50%
769	1538	50%
77	154	50%
78	156	50%
780	1560	50%
782	1564	50%
791	1582	50%
794	1588	50%
812	1624	50%
815	1630	50%
819	1638	50%
821	1642	50%
823	1646	50%
824	1648	50%
828	1656	50%
831	1662	50%
834	1668	50%
837	1674	50%
841	1682	50%
842	1684	50%
844	1688	50%
857	1714	50%
888	1776	50%
899	1798	50%
900	1800	50%
901	1802	50%
902	1804	50%
906	1812	50%
907	1814	50%
908	1816	50%
911	1822	50%
916	1832	50%
920	1840	50%
922	1844	50%
924	1848	50%
925	1850	50%
926	1852	50%
927	1854	50%
931	1862	50%
955	1910	50%
96	192	50%
963	1926	50%
98	196	50%
985	1970	50%
988	1976	50%
99	198	50%
993	1986	50%
103	206	50%
119	238	50%
131	262	50%
144	288	50%
146	292	50%
154	308	50%
158	316	50%
162	324	50%
178	356	50%
179	358	50%
185	370	50%
189	378	50%
200	400	50%
202	404	50%
204	408	50%
215	430	50%
216	432	50%
219	438	50%
226	452	50%
234	468	50%
237	474	50%
256	512	50%
258	516	50%
263	526	50%
268	536	50%
278	556	50%
287	574	50%
297	594	50%
299	598	50%
319	638	50%
342	684	50%
347	694	50%
349	698	50%
356	712	50%
363	726	50%
37	74	50%
371	742	50%
382	764	50%
392	784	50%
417	834	50%
424	848	50%
425	850	50%
427	854	50%
428	856	50%
429	858	50%
437	874	50%
441	882	50%
452	904	50%
458	916	50%
459	918	50%
462	924	50%
465	930	50%
468	936	50%
469	938	50%
471	942	50%
476	952	50%
482	964	50%
489	978	50%
490	980	50%
495	990	50%
384	768	45%
470	940	44%
526	1052	43%
570	1140	43%
574	1148	43%
608	1216	43%
638	1276	43%
645	1290	43%
738	1476	43%
752	1504	43%
827	1654	43%
882	1764	43%
89	178	43%
959	1918	43%
105	210	43%
143	286	43%
195	390	43%
232	464	43%
266	532	43%
344	688	43%
364	728	43%
403	806	43%
457	914	43%
509	1018	40%
514	1028	40%
520	1040	40%
546	1092	40%
556	1112	40%
572	1144	40%
593	1186	40%
598	1196	40%
632	1264	40%
639	1278	40%
654	1308	40%
656	1312	40%
67	134	40%
684	1368	40%
686	1372	40%
715	1430	40%
721	1442	40%
740	1480	40%
742	1484	40%
748	1496	40%
753	1506	40%
826	1652	40%
833	1666	40%
853	1706	40%
943	1886	40%
946	1892	40%
953	1906	40%
968	1936	40%
126	252	40%
127	254	40%
138	276	40%
141	282	40%
168	336	40%
213	426	40%
272	544	40%
283	566	40%
292	584	40%
309	618	40%
316	632	40%
345	690	40%
354	708	40%
368	736	40%
383	766	40%
385	770	40%
466	932	40%
544	1088	38%
548	1096	38%
799	1598	38%
836	1672	38%
847	1694	38%
868	1736	38%
375	750	38%
518	1036	33%
519	1038	33%
536	1072	33%
543	1086	33%
547	1094	33%
552	1104	33%
569	1138	33%
571	1142	33%
581	1162	33%
599	1198	33%
616	1232	33%
617	1234	33%
621	1242	33%
627	1254	33%
633	1266	33%
635	1270	33%
636	1272	33%
643	1286	33%
658	1316	33%
667	1334	33%
670	1340	33%
671	1342	33%
672	1344	33%
678	1356	33%
682	1364	33%
688	1376	33%
702	1404	33%
703	1406	33%
716	1432	33%
744	1488	33%
749	1498	33%
763	1526	33%
764	1528	33%
766	1532	33%
783	1566	33%
785	1570	33%
850	1700	33%
860	1720	33%
861	1722	33%
877	1754	33%
881	1762	33%
885	1770	33%
905	1810	33%
915	1830	33%
919	1838	33%
938	1876	33%
958	1916	33%
962	1924	33%
973	1946	33%
975	1950	33%
990	1980	33%
106	212	33%
136	272	33%
155	310	33%
166	332	33%
207	414	33%
261	522	33%
262	524	33%
264	528	33%
273	546	33%
286	572	33%
296	592	33%
340	680	33%
351	702	33%
359	718	33%
373	746	33%
378	756	33%
397	794	33%
399	798	33%
405	810	33%
407	814	33%
426	852	33%
431	862	33%
44	88	33%
448	896	33%
479	958	33%
48	96	33%
487	974	33%
698	1396	30%
369	738	30%
564	1128	29%
578	1156	29%
629	1258	29%
647	1294	29%
747	1494	29%
754	1508	29%
756	1512	29%
798	1596	29%
874	1748	29%
897	1794	29%
898	1796	29%
948	1896	29%
970	1940	29%
393	786	29%
395	790	29%
449	898	29%
537	1074	25%
553	1106	25%
563	1126	25%
585	1170	25%
631	1262	25%
659	1318	25%
661	1322	25%
690	1380	25%
691	1382	25%
692	1384	25%
697	1394	25%
701	1402	25%
708	1416	25%
736	1472	25%
737	1474	25%
758	1516	25%
761	1522	25%
765	1530	25%
771	1542	25%
777	1554	25%
778	1556	25%
805	1610	25%
808	1616	25%
810	1620	25%
816	1632	25%
846	1692	25%
865	1730	25%
878	1756	25%
889	1778	25%
896	1792	25%
914	1828	25%
954	1908	25%
980	1960	25%
982	1964	25%
994	1988	25%
171	342	25%
182	364	25%
197	394	25%
199	398	25%
248	496	25%
269	538	25%
285	570	25%
338	676	25%
352	704	25%
353	706	25%
367	734	25%
447	894	25%
475	950	25%
491	982	25%
496	992	25%
538	1076	22%
488	976	22%
521	1042	20%
523	1046	20%
565	1130	20%
665	1330	20%
689	1378	20%
709	1418	20%
755	1510	20%
772	1544	20%
775	1550	20%
796	1592	20%
835	1670	20%
852	1704	20%
858	1716	20%
879	1758	20%
890	1780	20%
893	1786	20%
936	1872	20%
961	1922	20%
965	1930	20%
977	1954	20%
989	1978	20%
191	382	20%
288	576	20%
370	740	20%
387	774	20%
391	782	20%
396	792	20%
478	956	20%
498	996	20%
528	1056	17%
567	1134	17%
573	1146	17%
652	1304	17%
663	1326	17%
829	1658	17%
848	1696	17%
863	1726	17%
864	1728	17%
867	1734	17%
971	1942	17%
987	1974	17%
388	776	17%
394	788	17%
438	876	17%
446	892	17%
486	972	17%
494	988	17%
981	1962	15%
713	1426	14%
779	1558	14%
795	1590	14%
866	1732	14%
875	1750	14%
323	646	14%
374	748	14%
679	1358	13%
718	1436	13%
776	1552	13%
797	1594	13%
932	1864	13%
177	354	13%
887	1774	11%
515	1030	0%
527	1054	0%
529	1058	0%
566	1132	0%
568	1136	0%
577	1154	0%
582	1164	0%
583	1166	0%
584	1168	0%
586	1172	0%
587	1174	0%
588	1176	0%
594	1188	0%
596	1192	0%
603	1206	0%
605	1210	0%
626	1252	0%
664	1328	0%
666	1332	0%
668	1336	0%
674	1348	0%
675	1350	0%
676	1352	0%
685	1370	0%
693	1386	0%
704	1408	0%
724	1448	0%
726	1452	0%
731	1462	0%
735	1470	0%
739	1478	0%
757	1514	0%
760	1520	0%
762	1524	0%
767	1534	0%
768	1536	0%
774	1548	0%
784	1568	0%
786	1572	0%
787	1574	0%
788	1576	0%
789	1578	0%
79	158	0%
792	1584	0%
793	1586	0%
800	1600	0%
802	1604	0%
838	1676	0%
839	1678	0%
849	1698	0%
854	1708	0%
856	1712	0%
859	1718	0%
86	172	0%
869	1738	0%
871	1742	0%
873	1746	0%
876	1752	0%
884	1768	0%
891	1782	0%
892	1784	0%
894	1788	0%
895	1790	0%
909	1818	0%
910	1820	0%
933	1866	0%
937	1874	0%
94	188	0%
941	1882	0%
942	1884	0%
944	1888	0%
947	1894	0%
957	1914	0%
964	1928	0%
966	1932	0%
967	1934	0%
969	1938	0%
974	1948	0%
976	1952	0%
978	1956	0%
979	1958	0%
983	1966	0%
984	1968	0%
986	1972	0%
991	1982	0%
118	236	0%
120	240	0%
128	256	0%
137	274	0%
149	298	0%
163	326	0%
165	330	0%
169	338	0%
176	352	0%
186	372	0%
187	374	0%
198	396	0%
208	416	0%
211	422	0%
221	442	0%
227	454	0%
230	460	0%
233	466	0%
247	494	0%
265	530	0%
274	548	0%
276	552	0%
277	554	0%
279	558	0%
281	562	0%
282	564	0%
289	578	0%
293	586	0%
294	588	0%
318	636	0%
324	648	0%
328	656	0%
337	674	0%
339	678	0%
355	710	0%
357	714	0%
376	752	0%
377	754	0%
379	758	0%
386	772	0%
389	778	0%
402	804	0%
433	866	0%
455	910	0%
472	944	0%
474	948	0%
477	954	0%
484	968	0%
485	970	0%
493	986	0%