Issolvi 45*45-2(45)(45)+15*15/45*45+2(45)(15)+15*15

$$\frac { 45 \times 45 - 2 ( 45 ) ( 45 ) + 15 \times 15 } { 45 \times 45 + 2 ( 45 ) ( 15 ) + 15 \times 15 }$$

Evalwa

$$-\frac{1}{2}=-0.5$$

Passi tas-Soluzzjonijiet

Immultiplika 45 u 45 biex tikseb 2025.

$$\frac{2025-2\times 45\times 45+15\times 15}{45\times 45+2\times 45\times 15+15\times 15}$$

Immultiplika 2 u 45 biex tikseb 90.

$$\frac{2025-90\times 45+15\times 15}{45\times 45+2\times 45\times 15+15\times 15}$$

Immultiplika 90 u 45 biex tikseb 4050.

$$\frac{2025-4050+15\times 15}{45\times 45+2\times 45\times 15+15\times 15}$$

Naqqas 4050 minn 2025 biex tikseb -2025.

$$\frac{-2025+15\times 15}{45\times 45+2\times 45\times 15+15\times 15}$$

Immultiplika 15 u 15 biex tikseb 225.

$$\frac{-2025+225}{45\times 45+2\times 45\times 15+15\times 15}$$

Żid -2025 u 225 biex tikseb -1800.

$$\frac{-1800}{45\times 45+2\times 45\times 15+15\times 15}$$

Immultiplika 45 u 45 biex tikseb 2025. Immultiplika 2 u 45 biex tikseb 90. Immultiplika 15 u 15 biex tikseb 225.

$$\frac{-1800}{2025+90\times 15+225}$$

Immultiplika 90 u 15 biex tikseb 1350.

$$\frac{-1800}{2025+1350+225}$$

Żid 2025 u 1350 biex tikseb 3375.

$$\frac{-1800}{3375+225}$$

Żid 3375 u 225 biex tikseb 3600.

$$\frac{-1800}{3600}$$

Naqqas il-frazzjoni \frac{-1800}{3600} għat-termini l-aktar baxxi billi testratta u tikkanċella barra 1800.

$$-\frac{1}{2}$$

Fattur

$$-\frac{1}{2} = -0.5$$