才╃计
盽ǎ才
才 | だ才 | だ才 | だ才 | せだ才 |
1 | $\large\frac{1}{2}$ | $\large\frac{1}{4}$ | $\large\frac{1}{8}$ | $\large\frac{1}{16}$ |
狦1だ才ボ1╃玥1だ才ボ2╃1才ボ4╃
$\large\frac{1}{2}$=2⊙$\large\frac{1}{4}$1=4⊙$\large\frac{1}{4}$
狦1だ才ボ1╃玥2だ才ボ1╃玥4せだ才ボ1╃
$\large\frac{1}{4}$=2⊙$\large\frac{1}{8}$$\large\frac{1}{4}$=4⊙$\large\frac{1}{16}$
き絬眯蔼眯腹Τ╃腹ㄢ计计ボ碭だ才1╃计ボ–竊Τ碭╃
ㄒ 3/4ボ4だ才1╃–竊Τ3╃
瓜猭瓣ㄠ簈唉ρき絬眯蔼眯腹4/4ボ4だ才1╃–竊Τ4╃
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