решите уравнение b • b + 9=34 , x +38=113,(y-3)•(4-y)=0 , 5a+2a=35. Created by 1100вав. matematika-ru

решите уравнение b • b + 9=34 , x +38=113,(y-3)•(4-y)=0 , 5a+2a=35...

July 2022 1 3 Report

решите уравнение b • b + 9=34 , x +38=113,
(y-3)•(4-y)=0 , 5a+2a=35

Answers & Comments

яна1391 B*b+9=34
34-9=25
√25=5 (?*?=25)
5*5+9=34
Ответ:5
x+38=113
x=113-38
x=75
75+38=113
Ответ:75
(y-3)*(4-y)=0
y=4
(y-3)*(4-y)=0
Ответ:4
5a+2a=35
a=35:(5+2)
a=5
5*5+2*5=35
Ответ:5

0 votes Thanks 0

Answers & Comments

Helpful Links

Helpful Social