Issolvi 42/35-(211/35-2/35)

$$4 \frac { 2 } { 35 } - ( 2 \frac { 11 } { 35 } - \frac { 2 } { 35 } )$$

Evalwa

$$\frac{9}{5}=1.8$$

Passi tas-Soluzzjonijiet

Immultiplika 4 u 35 biex tikseb 140.

$$\frac{140+2}{35}-\left(\frac{2\times 35+11}{35}-\frac{2}{35}\right)$$

Żid 140 u 2 biex tikseb 142.

$$\frac{142}{35}-\left(\frac{2\times 35+11}{35}-\frac{2}{35}\right)$$

Immultiplika 2 u 35 biex tikseb 70.

$$\frac{142}{35}-\left(\frac{70+11}{35}-\frac{2}{35}\right)$$

Żid 70 u 11 biex tikseb 81.

$$\frac{142}{35}-\left(\frac{81}{35}-\frac{2}{35}\right)$$

Billi \frac{81}{35} u \frac{2}{35} għandhom l-istess denominatur, naqqashom billi tnaqqas in-numeraturi tagħhom.

$$\frac{142}{35}-\frac{81-2}{35}$$

Naqqas 2 minn 81 biex tikseb 79.

$$\frac{142}{35}-\frac{79}{35}$$

Billi \frac{142}{35} u \frac{79}{35} għandhom l-istess denominatur, naqqashom billi tnaqqas in-numeraturi tagħhom.

$$\frac{142-79}{35}$$

Naqqas 79 minn 142 biex tikseb 63.

$$\frac{63}{35}$$

Naqqas il-frazzjoni \frac{63}{35} għat-termini l-aktar baxxi billi testratta u tikkanċella barra 7.

$$\frac{9}{5}$$

Fattur

$$\frac{3 ^ {2}}{5} = 1\frac{4}{5} = 1.8$$