Реши уравнения: 8у*5=56*5, 147а-49=(9+26)*7. Created by ColominaNactay. matematika-ru

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Реши уравнения: 8у*5=56*5, 147а-49=(9+26)*7...

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Реши уравнения: 8у*5=56*5, 147а-49=(9+26)*7

Answers & Comments

Svita14 $8y*5=56*5$

$40y=280$

$y=280:40$

$y=7$

Ответ: $y=7$
______________________
$147a-49=(9+26)*7$

$147a-49=63+182$

$147a-49=245$

$147a=245+49$

$147a=294$

$a=294:147$

$a=2$

Ответ: $a=2$

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Answers & Comments

122sravnite drobi kazhdoj trojki s pomoshyu dvojnogo neravenstva

obrazuj formu past simple tenseprostogo proshedshego vremeni ot etih glagolov i

k priezdu dvuh lyubimyh dochek s vnukami ded svaril dva bochonka kvasa po 5 i 9 lit

kakoe predlozhenie mozhno ponyat dvoyako 1chto ty vidish 4chto ty serdishsya 2cht

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