Issolvi 66+82-66/8*(30+1/2-22)

$$66+ \frac{ 82-66 }{ 8 } \times ( \frac{ 30+1 }{ 2 } -22)$$

Evalwa

$$53$$

Passi tas-Soluzzjonijiet

Naqqas 66 minn 82 biex tikseb 16.

$$66+\frac{16}{8}\left(\frac{30+1}{2}-22\right)$$

Iddividi 16 b'8 biex tikseb2.

$$66+2\left(\frac{30+1}{2}-22\right)$$

Żid 30 u 1 biex tikseb 31.

$$66+2\left(\frac{31}{2}-22\right)$$

Ikkonverti 22 fi frazzjoni \frac{44}{2}.

$$66+2\left(\frac{31}{2}-\frac{44}{2}\right)$$

Billi \frac{31}{2} u \frac{44}{2} għandhom l-istess denominatur, naqqashom billi tnaqqas in-numeraturi tagħhom.

$$66+2\times \frac{31-44}{2}$$

Naqqas 44 minn 31 biex tikseb -13.

$$66+2\left(-\frac{13}{2}\right)$$

Annulla 2 u 2.

$$66-13$$

Naqqas 13 minn 66 biex tikseb 53.

$$53$$

Fattur

$$53$$