Issolvi 10^3*98*120*10^-3-10^3*98*200*10^-3-920*98*120*{10}^-3

$${ 10 }^{ 3 } \times 98 \times 120 \times { 10 }^{ -3 } - { 10 }^{ 3 } \times 98 \times 200 \times { 10 }^{ -3 } -920 \times 98 \times 120 \times { 10 }^{ -3 }$$

Evalwa

$$-\frac{93296}{5}=-18659.2$$

Passi tas-Soluzzjonijiet

Immultiplika 10^{3} u 10^{-3} biex tikseb 1.

$$98\times 120-10^{3}\times 98\times 200\times 10^{-3}-920\times 98\times 120\times 10^{-3}$$

Immultiplika 10^{3} u 10^{-3} biex tikseb 1.

$$98\times 120-98\times 200-920\times 98\times 120\times 10^{-3}$$

Immultiplika 98 u 120 biex tikseb 11760.

$$11760-98\times 200-920\times 98\times 120\times 10^{-3}$$

Immultiplika 98 u 200 biex tikseb 19600.

$$11760-19600-920\times 98\times 120\times 10^{-3}$$

Naqqas 19600 minn 11760 biex tikseb -7840.

$$-7840-920\times 98\times 120\times 10^{-3}$$

Immultiplika 920 u 98 biex tikseb 90160.

$$-7840-90160\times 120\times 10^{-3}$$

Immultiplika 90160 u 120 biex tikseb 10819200.

$$-7840-10819200\times 10^{-3}$$

Ikkalkula 10 bil-power ta' -3 u tikseb \frac{1}{1000}.

$$-7840-10819200\times \frac{1}{1000}$$

Immultiplika 10819200 u \frac{1}{1000} biex tikseb \frac{54096}{5}.

$$-7840-\frac{54096}{5}$$

Naqqas \frac{54096}{5} minn -7840 biex tikseb -\frac{93296}{5}.

$$-\frac{93296}{5}$$

Fattur

$$-\frac{93296}{5} = -18659\frac{1}{5} = -18659.2$$