Issolvi +(-3+5+2+1)-(-8-4-9-5)

$$+ ( - 3 + 5 + 2 + 1 ) - ( - 8 - 4 - 9 - 5 )$$

Evalwa

$$31$$

Passi tas-Soluzzjonijiet

Żid -3 u 5 biex tikseb 2.

$$2+2+1-\left(-8-4-9-5\right)$$

Żid 2 u 2 biex tikseb 4.

$$4+1-\left(-8-4-9-5\right)$$

Żid 4 u 1 biex tikseb 5.

$$5-\left(-8-4-9-5\right)$$

Naqqas 4 minn -8 biex tikseb -12.

$$5-\left(-12-9-5\right)$$

Naqqas 9 minn -12 biex tikseb -21.

$$5-\left(-21-5\right)$$

Naqqas 5 minn -21 biex tikseb -26.

$$5-\left(-26\right)$$

L-oppost ta' -26 huwa 26.

$$5+26$$

Żid 5 u 26 biex tikseb 31.

$$31$$

Fattur

$$31$$