Question

4
Реши уравнения.
(450 – 300) - х = 450
x - (315 – 245) = 526
(859 – 259) :x = 200помогите​

Answer 1

(450 – 300) - х = 450 ,

150 - х = 450,

х = 150 - 450,

х = - 300,

x - (315 – 245) = 526 ,

х - 70 = 526,

х = 526 + 70,

х = 596,

(859 – 259) : x = 200,

600 : х = 200,

х = 600 : 200,

х = 3