Tolong jawaban beserta caranya 90/5-20/5+1/10=

[tex] \frac{90}{5} - \frac{20}{5} + \frac{1}{10} = \frac{180}{10} - \frac{40}{10} + \frac{1}{10} = \frac{141}{10} = 14 \frac{1}{10} [/tex]

90/5 - 20/5 - 1/10 =180 / 10 - 40/10-1/10=139/10 atau 13,9