Datrys 1.1*2.5+1.1^2div111.1*(2.5+1.1^2)div11

$$1.1 \times 2.5+ { 1.1 }^{ 2 } \div 111.1 \times (2.5+ { 1.1 }^{ 2 } ) \div 11$$

Enrhifo

$$\frac{278121}{101000}\approx 2.753673267$$

Camau Ateb

Lluosi 1.1 a 2.5 i gael 2.75.

$$2.75+\frac{\frac{1.1^{2}}{111.1}\left(2.5+1.1^{2}\right)}{11}$$

Cyfrifo 1.1 i bŵer 2 a chael 1.21.

$$2.75+\frac{\frac{1.21}{111.1}\left(2.5+1.1^{2}\right)}{11}$$

Ehangu \frac{1.21}{111.1} drwy luosi'r rhifiadur a'r enwadur gyda 100.

$$2.75+\frac{\frac{121}{11110}\left(2.5+1.1^{2}\right)}{11}$$

Lleihau'r ffracsiwn \frac{121}{11110} i'r graddau lleiaf posib drwy dynnu a chanslo allan 11.

$$2.75+\frac{\frac{11}{1010}\left(2.5+1.1^{2}\right)}{11}$$

Cyfrifo 1.1 i bŵer 2 a chael 1.21.

$$2.75+\frac{\frac{11}{1010}\left(2.5+1.21\right)}{11}$$

Adio 2.5 a 1.21 i gael 3.71.

$$2.75+\frac{\frac{11}{1010}\times 3.71}{11}$$

Troswch y rhif degol 3.71 i’r ffracsiwn \frac{371}{100}.

$$2.75+\frac{\frac{11}{1010}\times \frac{371}{100}}{11}$$

Lluoswch \frac{11}{1010} â \frac{371}{100} drwy luosi'r rhifiadur â’r rhifiadur a'r enwadur â’r enwadur.

$$2.75+\frac{\frac{11\times 371}{1010\times 100}}{11}$$

Gwnewch y gwaith lluosi yn y ffracsiwn \frac{11\times 371}{1010\times 100}.

$$2.75+\frac{\frac{4081}{101000}}{11}$$

Mynegwch \frac{\frac{4081}{101000}}{11} fel ffracsiwn unigol.

$$2.75+\frac{4081}{101000\times 11}$$

Lluosi 101000 a 11 i gael 1111000.

$$2.75+\frac{4081}{1111000}$$

Lleihau'r ffracsiwn \frac{4081}{1111000} i'r graddau lleiaf posib drwy dynnu a chanslo allan 11.

$$2.75+\frac{371}{101000}$$

Troswch y rhif degol 2.75 i’r ffracsiwn \frac{275}{100}. Lleihau'r ffracsiwn \frac{275}{100} i'r graddau lleiaf posib drwy dynnu a chanslo allan 25.

$$\frac{11}{4}+\frac{371}{101000}$$

Lluosrif lleiaf cyffredin 4 a 101000 yw 101000. Troswch \frac{11}{4} a \frac{371}{101000} yn ffracsiynau gyda’r enwadur 101000.

$$\frac{277750}{101000}+\frac{371}{101000}$$

Gan fod gan \frac{277750}{101000} a \frac{371}{101000} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.

$$\frac{277750+371}{101000}$$

Adio 277750 a 371 i gael 278121.

$$\frac{278121}{101000}$$

Ffactor

$$\frac{3 \cdot 92707}{101 \cdot 2 ^ {3} \cdot 5 ^ {3}} = 2\frac{76121}{101000} = 2.753673267326733$$