7 \% -40
Enrhifo
-\frac{3993}{100}=-39.93
Ffactor
-\frac{3993}{100} = -39\frac{93}{100} = -39.93
Rhannu
Copïo i clipfwrdd
\frac{7}{100}-\frac{4000}{100}
Troswch y rhif degol 40 i’r ffracsiwn \frac{4000}{100}.
\frac{7-4000}{100}
Gan fod gan \frac{7}{100} a \frac{4000}{100} yr un dynodydd, tynnwch nhw drwy dynnu eu rhifiaduron.
-\frac{3993}{100}
Tynnu 4000 o 7 i gael -3993.
Enghreifftiau
Hafaliad cwadratig
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Terfynau
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