Question

Упростите выражения.
а)$2frac{1}{2}x - ( 1frac{1}{4}x - frac{1}{2}x)=$
б)$3frac{4}{5}x -( 2frac{3}{4}x - 1frac{1}{5}x)=$
в)$3frac{7}{15}x -( 2frac{1}{2}- 2frac{3}{15}x)=$
г)$4frac{7}{32}-( 3frac{3}{4}x- 1frac{7}{32}x)=$

Answer 1

a) 2,5x - 1,25x + 0.5x = 1,75x
б) 3,8x - 2,75x + 1,2x = 2,25x
в) 3 7/15x - 2 1/2 + 2 3/15x = 5 2/3x - 2 1/2
г) 4 7/32 - 3 3/4x + 1 7/32x = 4 7/32 - 4 31/32x