Question

7. Tìm X

a) X x 45 - 3209 = 13036

b) 12925 : X 96 = 5568

c) X : 48 : 25 = 374

Answer 1

a: =>45x=16245

hay x=361

c: =>x=374x48x25=448800

Answer 2

a) X x 45 - 3209 = 13036

 X x 45 = 13036 + 3209 

 X x 45 = 16245

X = 16245 : 45

X = 361

b) 12925 : X 96 = 5568

 

 

c) X : 48 : 25 = 374

X = 374 x 48 x 25

X = 17952 x 25

X = 448800

Answer 3

a) =361
b)=5568
c)=448800