Question

41,2x X+58,8x X=314

Answer 1

\(41,2\times x+58,8\times x=314\)

\(\left(41,2+58,8\right)\times x=314\)

\(100\times x=314\)

\(x=314:100\)

\(\Rightarrow x=3,14\)

Answer 2

\(41,2.x+58,8.x=314\)
\(\left(41,2+58,5\right).x=314\)
\(100.x=314\)
\(x=314:100\)
\(x=3,14\)
\(\cdot\) là dấu nhân nha.

Answer 3

\(41,2xX+58,8xX=314\)

\(Xx\left(41,2+58,8\right)=314\)

\(Xx100=314\)

\(X=314:100\)

\(X=3,14\)

Answer 4

\(41,2x+58,8x=314\\ =>\left(41,2+58,8\right)x=314\\ =>100x=314\\ =>x=314:100\\ =>x=3,14\)