Réitigh 2.1+2.4+2.1+2.5+3.9+3.6+4+3+3.7+2.4+2.9+3.6+4.2+3.7

$$2.1+2.4+2.1+2.5+3.9+3.6+4+3+3.7+2.4+2.9+3.6+4.2+3.7$$

Luacháil

$$44.1$$

Céimeanna Réitigh

Suimigh 2.1 agus 2.4 chun 4.5 a fháil.

$$4.5+2.1+2.5+3.9+3.6+4+3+3.7+2.4+2.9+3.6+4.2+3.7$$

Suimigh 4.5 agus 2.1 chun 6.6 a fháil.

$$6.6+2.5+3.9+3.6+4+3+3.7+2.4+2.9+3.6+4.2+3.7$$

Suimigh 6.6 agus 2.5 chun 9.1 a fháil.

$$9.1+3.9+3.6+4+3+3.7+2.4+2.9+3.6+4.2+3.7$$

Suimigh 9.1 agus 3.9 chun 13 a fháil.

$$13+3.6+4+3+3.7+2.4+2.9+3.6+4.2+3.7$$

Suimigh 13 agus 3.6 chun 16.6 a fháil.

$$16.6+4+3+3.7+2.4+2.9+3.6+4.2+3.7$$

Suimigh 16.6 agus 4 chun 20.6 a fháil.

$$20.6+3+3.7+2.4+2.9+3.6+4.2+3.7$$

Suimigh 20.6 agus 3 chun 23.6 a fháil.

$$23.6+3.7+2.4+2.9+3.6+4.2+3.7$$

Suimigh 23.6 agus 3.7 chun 27.3 a fháil.

$$27.3+2.4+2.9+3.6+4.2+3.7$$

Suimigh 27.3 agus 2.4 chun 29.7 a fháil.

$$29.7+2.9+3.6+4.2+3.7$$

Suimigh 29.7 agus 2.9 chun 32.6 a fháil.

$$32.6+3.6+4.2+3.7$$

Suimigh 32.6 agus 3.6 chun 36.2 a fháil.

$$36.2+4.2+3.7$$

Suimigh 36.2 agus 4.2 chun 40.4 a fháil.

$$40.4+3.7$$

Suimigh 40.4 agus 3.7 chun 44.1 a fháil.

$$44.1$$

Fachtóirigh

$$\frac{3 ^ {2} \cdot 7 ^ {2}}{2 \cdot 5} = 44\frac{1}{10} = 44.1$$