Issolvi 13.5div(-33)*63/7=

$$13.5 \div ( - 33 ) \times 6 \frac { 3 } { 7 } =$$

Evalwa

$$-\frac{405}{154}\approx -2.62987013$$

Passi tas-Soluzzjonijiet

Espandi \frac{13.5}{-33} billi timmultiplika kemm in-numeratur kif ukoll id-denominatur b'10.

$$\frac{135}{-330}\times \frac{6\times 7+3}{7}$$

Naqqas il-frazzjoni \frac{135}{-330} għat-termini l-aktar baxxi billi testratta u tikkanċella barra 15.

$$-\frac{9}{22}\times \frac{6\times 7+3}{7}$$

Immultiplika 6 u 7 biex tikseb 42.

$$-\frac{9}{22}\times \frac{42+3}{7}$$

Żid 42 u 3 biex tikseb 45.

$$-\frac{9}{22}\times \frac{45}{7}$$

Immultiplika -\frac{9}{22} b'\frac{45}{7} billi timmultiplika n-numeratur bin-numeratur u d-denominatur bid-denominatur.

$$\frac{-9\times 45}{22\times 7}$$

Agħmel il-multiplikazzjonijiet fil-frazzjoni \frac{-9\times 45}{22\times 7}.

$$\frac{-405}{154}$$

Frazzjoni \frac{-405}{154} tista' tinkiteb mill-ġdid bħala -\frac{405}{154} bl-estrazzjoni tas-sinjal negattiv.

$$-\frac{405}{154}$$

Fattur

$$-\frac{405}{154} = -2\frac{97}{154} = -2.6298701298701297$$