Issolvi 3.99+3.95+4.04+4.01+3.98+3.98+4+3.99+4.02+4.03

$$3.99+3.95+4.04+4.01+3.98+3.98+4+3.99+4.02+4.03$$

Evalwa

$$39.99$$

Passi tas-Soluzzjonijiet

Żid 3.99 u 3.95 biex tikseb 7.94.

$$7.94+4.04+4.01+3.98+3.98+4+3.99+4.02+4.03$$

Żid 7.94 u 4.04 biex tikseb 11.98.

$$11.98+4.01+3.98+3.98+4+3.99+4.02+4.03$$

Żid 11.98 u 4.01 biex tikseb 15.99.

$$15.99+3.98+3.98+4+3.99+4.02+4.03$$

Żid 15.99 u 3.98 biex tikseb 19.97.

$$19.97+3.98+4+3.99+4.02+4.03$$

Żid 19.97 u 3.98 biex tikseb 23.95.

$$23.95+4+3.99+4.02+4.03$$

Żid 23.95 u 4 biex tikseb 27.95.

$$27.95+3.99+4.02+4.03$$

Żid 27.95 u 3.99 biex tikseb 31.94.

$$31.94+4.02+4.03$$

Żid 31.94 u 4.02 biex tikseb 35.96.

$$35.96+4.03$$

Żid 35.96 u 4.03 biex tikseb 39.99.

$$39.99$$

Fattur

$$\frac{3 \cdot 31 \cdot 43}{2 ^ {2} \cdot 5 ^ {2}} = 39\frac{99}{100} = 39.99$$