25/28 - 18/35 = ? 40/63 - 35/72 = ? 22/21 - 21/22 = ? 40/143 - 41/156 = ? 43/126 - 41/135...

Question

25/28 - 18/35 = ?
40/63 - 35/72 = ?
22/21 - 21/22 = ?
40/143 - 41/156 = ?
43/126 - 41/135 = ?
239/240 - 229/288 = ?

Answer 1

А)53/140
б)25/168
в)43/462
г)1229/1716
д)71/1890
е)289/1440
лови:* 

Comments

❤

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сорри

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спасибо