Datrys 7425031609+254559*cos(45^circ)

$$7425031609+254559 \times \cos ( 45 ^ { \circ } )$$

Enrhifo

$$\frac{254559\sqrt{2}}{2}[phone]\approx 7425211609.395112038$$

Camau Ateb Byr

Cael gwerth \cos(45) o’r tabl gwerthoedd trigonometrig.

$$7425031609+254559\times \frac{\sqrt{2}}{2}$$

Mynegwch 254559\times \frac{\sqrt{2}}{2} fel ffracsiwn unigol.

$$7425031609+\frac{254559\sqrt{2}}{2}$$

I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluoswch 7425031609 â \frac{2}{2}.

$$\frac{7425031609\times 2}{2}+\frac{254559\sqrt{2}}{2}$$

Gan fod gan \frac{7425031609\times 2}{2} a \frac{254559\sqrt{2}}{2} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.

$$\frac{7425031609\times 2+254559\sqrt{2}}{2}$$

Gwnewch y gwaith lluosi yn 7425031609\times 2+254559\sqrt{2}.

$$\frac{14850063218+254559\sqrt{2}}{2}$$