19/12+7/3÷7/4×19/12×1×3×65/42+221/90÷11×7+23.... Pergunta de ideia decharlotte59950t

charlotte59950t @charlotte59950t

June 2021 1 130 Report

19/12+7/3÷7/4×19/12×1×3×65/42+221/90÷11×7+23

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droopette 19/12+7/3÷7/4×19/12×1×3×65/42+221/90÷11×7+23
=19/12+7/3x4/7x19/12x3x65/45+221/90x1/11x7x23
=19/12+ $\frac{19}{12} + \frac{7*4*19*3*65}{3*7*12*45} + \frac{221*7*23}{90*11}$
$= \frac{19}{12} + \frac{19*65}{3*45} + \frac{35581}{990}$
$= \frac{19}{12} + \frac{1235}{135} + \frac{35581}{990}$
$= \frac{2539350+14671800+57641220}{1603800}$
= $\frac{74852370}{1603800}$
=environ 46.671

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