Issolvi 21.3+21.2+2.1+21.2+21.3+3.4/6=

$$\frac { 21.3 + 21.2 + 2.1 + 21.2 + 21.3 + 3.4 } { 6 } =$$

Evalwa

$$\frac{181}{12}\approx 15.083333333$$

Passi tas-Soluzzjonijiet

Żid 21.3 u 21.2 biex tikseb 42.5.

$$\frac{42.5+2.1+21.2+21.3+3.4}{6}$$

Żid 42.5 u 2.1 biex tikseb 44.6.

$$\frac{44.6+21.2+21.3+3.4}{6}$$

Żid 44.6 u 21.2 biex tikseb 65.8.

$$\frac{65.8+21.3+3.4}{6}$$

Żid 65.8 u 21.3 biex tikseb 87.1.

$$\frac{87.1+3.4}{6}$$

Żid 87.1 u 3.4 biex tikseb 90.5.

$$\frac{90.5}{6}$$

Espandi \frac{90.5}{6} billi timmultiplika kemm in-numeratur kif ukoll id-denominatur b'10.

$$\frac{905}{60}$$

Naqqas il-frazzjoni \frac{905}{60} għat-termini l-aktar baxxi billi testratta u tikkanċella barra 5.

$$\frac{181}{12}$$

Fattur

$$\frac{181}{3 \cdot 2 ^ {2}} = 15\frac{1}{12} = 15.083333333333334$$