Помогите решить уравнение:а) 3*3*2*2*5:y=2*2*3*7б) 285*b=3*17*5*19в) 126*a=6*21*11. Created by lukinajuly. matematika-ru

Помогите решить уравнение:а) 3*3*2*2*5:y=2*2*3*7б) 285*b=3*17*5*19в) 126*a=6*21*...

July 2022 1 12 Report

Помогите решить уравнение:
а) 3*3*2*2*5:y=2*2*3*7
б) 285*b=3*17*5*19
в) 126*a=6*21*11

Answers & Comments

leto25 а) 3*3*2*2*5:y=2*2*3*7
   3*5: у=7
15:у=7
   у=7/15
в) 126*a=6*21*11 126=21*6
   21*6*a= 6*21*11
   a=11
б) 285*b=3*17*5*19 285=5* 3*19
   5*3*19*b=3*17*5*19
   b=17

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