Question

40,46 x 75% + 1/4 x 40,46 + 40,46 +40,46 x 98

đâylà đề ôn thi mong các bạn giúp mình

Answer 1

\(40.46\cdot75\%+\dfrac{1}{4}\cdot40.46+40.46+40.46\cdot98\)

\(=40.46\) x \(0.75\) x \(0.25\) x \(40.46\) \(+40.46\) x \(1+40.46\) x \(98\)

\(=40.46\) x \(\left(0.75+0.25+1+98\right)\)

\(=40.46\) x \(100\)

\(=4046\)