Datrys 62.9+(12.5-7.6+3.21):0.1

$$62.9 + ( 12.5 - 7.6 + 3.21 ) : 0.1$$

Enrhifo

$$144$$

Camau Ateb

Tynnu 7.6 o 12.5 i gael 4.9.

$$62.9+\frac{4.9+3.21}{0.1}$$

Adio 4.9 a 3.21 i gael 8.11.

$$62.9+\frac{8.11}{0.1}$$

Ehangu \frac{8.11}{0.1} drwy luosi'r rhifiadur a'r enwadur gyda 100.

$$62.9+\frac{811}{10}$$

Troswch y rhif degol 62.9 i’r ffracsiwn \frac{629}{10}.

$$\frac{629}{10}+\frac{811}{10}$$

Gan fod gan \frac{629}{10} a \frac{811}{10} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.

$$\frac{629+811}{10}$$

Adio 629 a 811 i gael 1440.

$$\frac{1440}{10}$$

Rhannu 1440 â 10 i gael 144.

$$144$$

Ffactor

$$2^{4}\times 3^{2}$$