\(\frac{1}{2}=0,5\)
\(0,5=\frac{1}{2}\)
\(\frac{1}{2}=0,5\)
\(0,5=\frac{1}{2}\)
tính nhanh :
\(\frac{1}{2}\) + 0,5 + 0,5 =
tinh nhanh
\(\frac{25\cdot4-0,5\cdot40\cdot5\cdot0,2\cdot20\cdot0,25}{1+2+8+............+129+156}\)
\(\frac{0,5\cdot40-0,5\cdot20\cdot8\cdot0,1\cdot0,25\cdot10}{128:8\cdot16\cdot\left(4+52:4\right)}\)
( 1,5 + 0,5 ) * 2 *1,1 =
\(\frac{4}{5}+\frac{1}{3}x3x\frac{3}{4}=?\)
\(\frac{1}{2}\): 0,5 + \(\frac{1}{4}\): 0,25 + \(\frac{1}{8}\): 0,125
\(\frac{1}{2}\) x 25 +0,5 x 74 +\(\frac{50}{100}\)
Bài 1:Tìm x,biết:
a)(1,5*1,9-x-0,5):0,25=7,5:0,125
b)1-\(\left(5\frac{2}{9}+x-7\frac{7}{18}\right)\):2\(\frac{1}{6}\)=0
c)35*\(\left(2\frac{1}{5}-x\right)\)=32
d)\(\frac{4}{3}\)+\(\left(x:2\frac{2}{3}-0,5\right)\)*1\(\frac{35}{55}\)=0,6
e)1\(\frac{1}{3}\)*2\(\frac{2}{4}:\frac{5}{6}\)*1\(\frac{1}{11}\)=11-5:x
Mình cần gấp lắm!Ai nhanh nhất mik tik nha!
\(\frac{1,25x10:0,25x24,4x2}{6,1x2x6,25x4:0,5}\)+ (1-\(\frac{1}{2}\)) x (1- \(\frac{1}{3}\)) x.......x1-\(\frac{1}{20}\)
tính giùm mình nha
\(\frac{1}{2}\) : 0,5 - \(\frac{1}{4}\):0,25 + \(\frac{1}{8}\): 0,125 - \(\frac{1}{10}\):0,1
tính nhanh nha
Tính bằng cách thuận tiên nhất :
\(\frac{1}{2}\): 0,5 - \(\frac{1}{4}\): 0,25 + \(\frac{1}{8}\): 0,125 - \(\frac{1}{10}\): 0,1 =
tìm x
\(1\frac{1}{2}\)trừ 0,75 + 0,5 < x < 1,2 + \(3\frac{3}{4}\)trừ \(\frac{1}{3}\)