Datrys (955.4*60-1000*48-800.3*105div2)div120

$$(955.4 \times 60-1000 \times 48-800.3 \times 105 \div 2) \div 120$$

Enrhifo

$$-272.43125$$

Camau Ateb

Lluosi 955.4 a 60 i gael 57324.

$$\frac{57324-1000\times 48-\frac{800.3\times 105}{2}}{120}$$

Lluosi 1000 a 48 i gael 48000.

$$\frac{57324-48000-\frac{800.3\times 105}{2}}{120}$$

Tynnu 48000 o 57324 i gael 9324.

$$\frac{9324-\frac{800.3\times 105}{2}}{120}$$

Lluosi 800.3 a 105 i gael 84031.5.

$$\frac{9324-\frac{84031.5}{2}}{120}$$

Ehangu \frac{84031.5}{2} drwy luosi'r rhifiadur a'r enwadur gyda 10.

$$\frac{9324-\frac{840315}{20}}{120}$$

Lleihau'r ffracsiwn \frac{840315}{20} i'r graddau lleiaf posib drwy dynnu a chanslo allan 5.

$$\frac{9324-\frac{168063}{4}}{120}$$

Troswch y rhif degol 9324 i’r ffracsiwn \frac{37296}{4}.

$$\frac{\frac{37296}{4}-\frac{168063}{4}}{120}$$

Gan fod gan \frac{37296}{4} a \frac{168063}{4} yr un dynodydd, tynnwch nhw drwy dynnu eu rhifiaduron.

$$\frac{\frac{37296-168063}{4}}{120}$$

Tynnu 168063 o 37296 i gael -130767.

$$\frac{-\frac{130767}{4}}{120}$$

Mynegwch \frac{-\frac{130767}{4}}{120} fel ffracsiwn unigol.

$$\frac{-130767}{4\times 120}$$

Lluosi 4 a 120 i gael 480.

$$\frac{-130767}{480}$$

Lleihau'r ffracsiwn \frac{-130767}{480} i'r graddau lleiaf posib drwy dynnu a chanslo allan 3.

$$-\frac{43589}{160}$$

Ffactor

$$-272.43125$$