Question

7. Теңдеулерді шеш.
х. 30 = 900 :3
х. 6 = 50 + 310
у:4 = 72 - 44




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Answer 1

Ответ:

x. 30 = 900:3. ו6=50+310. y:4=72-44

× • 30= 300. ו6=360. y:4=28

×=300:30. ×=360:6. y=28:4

×=10. ×=60. y=7