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Mathemateg Cyflym - Dwbl Y Rhif hwnnw!

Allwch chi ddyblu'r holl rifau hyn o fewn y terfyn amser? Profwch eich sgiliau mathemateg pen!
Mae'r cwis hwn yn newid bob tro rydych chi'n chwarae!
Awdur Saesneg: Quizmaster
This quiz is in Welsh
Quiz by OnBin
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Last updated: November 28, 2023
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First submittedNovember 28, 2023
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rhif
dwbl
183
366
728
1456
239
478
123
246
334
668
rhif
dwbl
940
1880
593
1186
973
1946
231
462
267
534
rhif
dwbl
624
1248
702
1404
806
1612
809
1618
150
300
rhif
dwbl
886
1772
986
1972
586
1172
24
48
735
1470
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