Issolvi 7*7+6/2+22*7*3*5^-3

$$7 \times 7 + 6 / 2 + 22 \cdot 7 \times 3 \cdot 5 ^ { - 3 }$$

Evalwa

$$\frac{6962}{125}=55.696$$

Passi tas-Soluzzjonijiet

Agħmel il-multiplikazzjonijiet.

$$49+\frac{6}{2}+154\times 3\times 5^{-3}$$

Iddividi 6 b'2 biex tikseb3.

$$49+3+154\times 3\times 5^{-3}$$

Żid 49 u 3 biex tikseb 52.

$$52+154\times 3\times 5^{-3}$$

Immultiplika 154 u 3 biex tikseb 462.

$$52+462\times 5^{-3}$$

Ikkalkula 5 bil-power ta' -3 u tikseb \frac{1}{125}.

$$52+462\times \frac{1}{125}$$

Immultiplika 462 u \frac{1}{125} biex tikseb \frac{462}{125}.

$$52+\frac{462}{125}$$

Żid 52 u \frac{462}{125} biex tikseb \frac{6962}{125}.

$$\frac{6962}{125}$$

Fattur

$$\frac{2 \cdot 59 ^ {2}}{5 ^ {3}} = 55\frac{87}{125} = 55.696$$