Datrys 89+xdiv510*100=

$$89+x \div 510 \times 100=$$

Enrhifo

$$\frac{10x}{51}+89$$

Camau Ateb Byr

Mynegwch \frac{x}{510}\times 100 fel ffracsiwn unigol.

$$89+\frac{x\times 100}{510}$$

I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluoswch 89 â \frac{510}{510}.

$$\frac{89\times 510}{510}+\frac{x\times 100}{510}$$

Gan fod gan \frac{89\times 510}{510} a \frac{x\times 100}{510} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.

$$\frac{89\times 510+x\times 100}{510}$$

Gwnewch y gwaith lluosi yn 89\times 510+x\times 100.

$$\frac{45390+x\times 100}{510}$$

Ffactor

$$\frac{10x+4539}{51}$$

Camau Ateb

Ffactora allan \frac{1}{51}.

$$\frac{4539+10x}{51}$$