Помогите пожалуйста !!!. Created by Mathematic634. matematika-ru

Помогите пожалуйста !!!...

anaiszilyuk 1) 14 5 2
__ * __ = _
15 7 3

2) 16 3 4
_ * _ = _
21 4 7

0 votes Thanks 0

ZlataAnkvitc 1.
$\frac{3}{5} + \frac{1}{3} = \frac{9}{15} + \frac{5}{15} = \frac{14}{15}$
$\frac{14}{15} \times \frac{5}{7} = \frac{2}{3}$
2.
$\frac{3}{7} + \frac{1}{3} = \frac{9}{21} + \frac{7}{21} = \frac{16}{21}$
$\frac{16}{21} \times \frac{3}{4} = \frac{4}{7}$

2 votes Thanks 0

Answers & Comments

pomogite pozhalujstab4a71126ba47f97709c865178caf5bb4 48400

pomogite pozhalujsta9514acbd3ec80354b0a3392bfa30a62e 25433

pomogite pozhalujstac711d1243377e0bcbd993fc95ef9a7d7 25489

pomogite pozhalujsta8eadacd74daad422c924c3a9d72a3bf0 37143

pomogite pozhalujstadc67f7c110492b586afc73b002845352 92635

morskie ezhi i morskie zvyozdy obitayushie v usloviyah polnovodnyh morejvstrechayutsya

pomogite pozhalujstaa 100 ballov dayu nado sostavit po etoj kartine 2 opredelit

on mog skryvatsyadelaya slovo orudie svoih strastej podcherknut grammaticheskuyu

on mog skryvatsyadelaya slovo orudie svoih strastejpodcherknut grammaticheskuyu os

pomogite pozhalujsta reshit eti urovneniya070a4ec1e073fdcc9ac8f789936be3dd 12448

рекомендуемые вопросы

Helpful Links

Helpful Social