A) 32405 + X + 10 176 + X = 72 455B) X – 48 515 + 21142 = 54 147C) 54...

Bài 108: Tìm x:

a) 32405 + x + 10 176 + x = 72 455

b) x – 48 515 + 21142 = 54 147

c) 54 914 = x – 21 312 + 1548

d) 89 675 – (x + x) = 48 341