Trả lời
33.x+135=26.9
33.x+135=234
33.x =234-135
33.x =99
x =99:33
x =3 nha !
Tk giúp mk nha !
Trả lời
33x+135=26.9
33x+135=234
33x=99
x=3
~Thiên Thiên~
ok
33.x+135=26.9
33.x+135=234
x+135=234:33
x+135=7,09
x=7,09-135
x=-127,9
k mình nhé
\(33x+135=26\times9\)
\(\Leftrightarrow33x+135=234\)
\(\Leftrightarrow33x=234-135\)
\(\Leftrightarrow33x=99\)
\(\Leftrightarrow x=3\)
\(\Rightarrow S=[3]\)
\(33x+135=26.9\)
\(\Rightarrow33x+135=234\)
\(\Rightarrow33x=99\)
\(\Rightarrow x=99:33\)
\(\Rightarrow x=3\)
33 . x + 135 = 26 . 9
33 . x + 135 = 234
33 .x = 234 - 135
33 . x = 99
x = 99 : 33
x = 3
Học tốt###
33 . x + 135 = 26 . 9
33 . x + 135 = 234
33 . x = 234 - 135
33 . x = 99
x = 99 : 33
x = 3
~ Hok tốt ~