Issolvi -13+(-5-5(-2-2(3-1)+(-7))-(-6+1-3))-5

$$-13+(-5-5(-2-2(3-1)+(-7))-(-6+1-3))-5$$

Evalwa

$$50$$

Passi tas-Soluzzjonijiet

Naqqas 1 minn 3 biex tikseb 2.

$$-13+-5-5\left(-2-2\times 2-7\right)-\left(-6+1-3\right)-5$$

Immultiplika 2 u 2 biex tikseb 4.

$$-13+-5-5\left(-2-4-7\right)-\left(-6+1-3\right)-5$$

Naqqas 4 minn -2 biex tikseb -6.

$$-13+-5-5\left(-6-7\right)-\left(-6+1-3\right)-5$$

Naqqas 7 minn -6 biex tikseb -13.

$$-13+-5-5\left(-13\right)-\left(-6+1-3\right)-5$$

Immultiplika 5 u -13 biex tikseb -65.

$$-13+-5-\left(-65\right)-\left(-6+1-3\right)-5$$

L-oppost ta' -65 huwa 65.

$$-13+-5+65-\left(-6+1-3\right)-5$$

Żid -5 u 65 biex tikseb 60.

$$-13+60-\left(-6+1-3\right)-5$$

Żid -6 u 1 biex tikseb -5.

$$-13+60-\left(-5-3\right)-5$$

Naqqas 3 minn -5 biex tikseb -8.

$$-13+60-\left(-8\right)-5$$

L-oppost ta' -8 huwa 8.

$$-13+60+8-5$$

Żid 60 u 8 biex tikseb 68.

$$-13+68-5$$

Żid -13 u 68 biex tikseb 55.

$$55-5$$

Naqqas 5 minn 55 biex tikseb 50.

$$50$$

Fattur

$$2\times 5^{2}$$