Issolvi (15-4)+3-(12-5*2)+(5+16div4)-5+(10-2^2)

$$( 15 - 4 ) + 3 - ( 12 - 5 \cdot 2 ) + ( 5 + 16 \div 4 ) - 5 + ( 10 - 2 ^ { 2 } )$$

Evalwa

$$22$$

Passi tas-Soluzzjonijiet

Naqqas 4 minn 15 biex tikseb 11.

$$11+3-\left(12-5\times 2\right)+5+\frac{16}{4}-5+10-2^{2}$$

Żid 11 u 3 biex tikseb 14.

$$14-\left(12-5\times 2\right)+5+\frac{16}{4}-5+10-2^{2}$$

Immultiplika 5 u 2 biex tikseb 10.

$$14-\left(12-10\right)+5+\frac{16}{4}-5+10-2^{2}$$

Naqqas 10 minn 12 biex tikseb 2.

$$14-2+5+\frac{16}{4}-5+10-2^{2}$$

Naqqas 2 minn 14 biex tikseb 12.

$$12+5+\frac{16}{4}-5+10-2^{2}$$

Żid 12 u 5 biex tikseb 17.

$$17+\frac{16}{4}-5+10-2^{2}$$

Iddividi 16 b'4 biex tikseb4.

$$17+4-5+10-2^{2}$$

Żid 17 u 4 biex tikseb 21.

$$21-5+10-2^{2}$$

Naqqas 5 minn 21 biex tikseb 16.

$$16+10-2^{2}$$

Ikkalkula 2 bil-power ta' 2 u tikseb 4.

$$16+10-4$$

Naqqas 4 minn 10 biex tikseb 6.

$$16+6$$

Żid 16 u 6 biex tikseb 22.

$$22$$

Fattur

$$2\times 11$$