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Problemi Simili mit-Tiftix tal-Web

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\frac{90+9}{10}-\left(-\frac{8\times 5+4}{5}\right)
Immultiplika 9 u 10 biex tikseb 90.
\frac{99}{10}-\left(-\frac{8\times 5+4}{5}\right)
Żid 90 u 9 biex tikseb 99.
\frac{99}{10}-\left(-\frac{40+4}{5}\right)
Immultiplika 8 u 5 biex tikseb 40.
\frac{99}{10}-\left(-\frac{44}{5}\right)
Żid 40 u 4 biex tikseb 44.
\frac{99}{10}+\frac{44}{5}
L-oppost ta' -\frac{44}{5} huwa \frac{44}{5}.
\frac{99}{10}+\frac{88}{10}
L-inqas multipli komuni ta' 10 u 5 huwa 10. Ikkonverti \frac{99}{10} u \frac{44}{5} fi frazzjonijiet bid-denominatur 10.
\frac{99+88}{10}
Billi \frac{99}{10} u \frac{88}{10} għandhom l-istess denominatur, żidhom billi żżid in-numeraturi tagħhom.
\frac{187}{10}
Żid 99 u 88 biex tikseb 187.