Issolvi 6+2{3-[5+(4-6)-(7-3)+2]-4}=

$$6 + 2 \{ 3 - [ 5 + ( 4 - 6 ) - ( 7 - 3 ) + 2 ] - 4 \} =$$

Evalwa

$$2$$

Passi tas-Soluzzjonijiet

Żid 5 u 4 biex tikseb 9.

$$6+2\left(3-\left(9-6-\left(7-3\right)+2\right)-4\right)$$

Naqqas 6 minn 9 biex tikseb 3.

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

Naqqas 3 minn 7 biex tikseb 4.

$$6+2\left(3-\left(3-4+2\right)-4\right)$$

Naqqas 4 minn 3 biex tikseb -1.

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

Żid -1 u 2 biex tikseb 1.

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

Naqqas 1 minn 3 biex tikseb 2.

$$6+2\left(2-4\right)$$

Naqqas 4 minn 2 biex tikseb -2.

$$6+2\left(-2\right)$$

Immultiplika 2 u -2 biex tikseb -4.

$$6-4$$

Naqqas 4 minn 6 biex tikseb 2.

$$2$$

Fattur

$$2$$