Question

是十一号・6号--
$\frac{7}{48} + \frac{13}{24} - 6 \frac{2}{3} - \frac{1}{10} =$
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Answer 1

Răspuns:

Explicație pas cu pas

7/48 +13/24-20/3-1/10=

5*7/240 +10*13 /240 -80*20/240 -24*1 / 240=

(35+130-1600-24) / 240=

= -1459 / 240

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