第13页

信息发布者:
$\dfrac{1}{2}$
$\dfrac{14}{15}$
$\dfrac{1}{8}$
$\dfrac{3}{8}$
$5$
$\dfrac{6}{5}$
$\dfrac{3}{22}$
$\dfrac{1}{2}$
$\dfrac{5}{2}$
​$ = 2×12 - \frac {1}{12}×12 + \frac {1}{8}×12$​
​$= 24 - 1 + \frac {3}{2}$​
​$= 24\frac {1}{2}$​
​$ = \frac {1}{3} ÷ \frac {4}{15} × \frac {3}{5}$​
​$= \frac {1}{3} × \frac {15}{4} × \frac {3}{5}$​
​$= \frac {3}{4}$​
= 4÷0.6×0.6 - 5×0.6
= 4 - 3
= 1
= (4.5 + 5.5) ÷ 0.4
= 10 ÷ 0.4
= 25
3+5=8(天)
51>50
50×8=400(页)
51×8>400
答:再用5天能把这本小说看完。