Dấu \(.\)là dấu nhân
\(18,84.x+11,16.x=0,6\)
\(\Rightarrow\left(18,84+11,16\right).x=0,6\)
\(\Rightarrow30.x=0,6\)
\(\Rightarrow x=0,6:30\)
\(\Rightarrow x=0,02\)
Vậy \(x=0,02\)
18.84 * x + 11.16 * x = 0.6
( 18.84 + 11.16 ) * x = 0.6
30 * x = 0.6
x = 0.6 : 30
x = 0.02
18.84 * x + 11.16 * x = 0.6
x * (18,84 + 11,16)=0,6
x * 30 =0,6
x= 0,6 : 30
x=0,02
\(18,84\times x+11,16\times x=0,6\)
\(x\times\left(18,84+11,16\right)=0,6\)
\(x\times30=0,6\)
\(x=0,6:30\)
\(x=0,02\)
@.@
\(18,84\times x+11,16\times x=0,6\)
\(\Leftrightarrow x\times\left(18,84+11,16\right)=0,6\)
\(\Leftrightarrow x\times30=0,6\)
\(\Leftrightarrow x=0,02\)
Vậy ...
\(18,84\times x+11,16\times x=0,6\)
\(\Leftrightarrow\left(18,84+11,16\right)\times x=0.6\)
\(\Leftrightarrow30\times x=0,6\)
\(\Leftrightarrow x=0,6\div30\)
\(\Leftrightarrow x=0,02\)
Trả lời:
\(18,84\cdot x+11,16\cdot x=0,6\)
\(\left(18,84+11,16\right)\cdot x=0,6\)
\(30\cdot x=0,6\)
\(x=0,6:30\)
\(x=0,02\)
Hc tốt #
\(18,84.x+11,16.x=0,6\)
\(\Rightarrow\left(18,84+11,16\right).x=0,6\)
\(\Rightarrow30.x=0,6\)
\(\Rightarrow x=0,6:30\)
\(\Rightarrow x=0,02\)
Vậy x = 0,02
_Chúc bạn học tốt_