4*(25о :а + 12)= 68(15-х)*50

July 2022 1 8 Report

4*(25о :а + 12)= 68
(15-х)*50 - 36 =314

Answers & Comments

frich1 4*(250 :а+12)=68
4*250:а+4*12=68
1000 :а+48=68
1000 :а=68-48
1000 :а=20
а=1000 :20
а=50

(15-х)*50-36=314
15*50-х*50-36=314
750-50х-36=314
714-50х=314
50х=714-314
50х=400
х=400 :50
х=8

2 votes Thanks 1

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566896 August 2022 | 0 Ответы

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566896 July 2022 | 0 Ответы

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zanyatie kruzhka nachalos v 9 ch 20 min i prodolzhalos 45 min v kotorom chasu ono z0a986952dabb362d4e152558152c8640 23898

ot goroda do sela na gruzovoj mashine mozhno doehat za 4 chasa so skorostyu 60 km5725bb2de016d4592682a93fad551ff1 80325

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