\(x\times4=13856-9276=4580\)
\(x=\dfrac{4580}{4}=1145\)
X x 4 = 13856 - 9276
X x 4 = 4580
X. =4580 : 4
X. =1145
=> X x 4 = 13856 - 9276
=> X x 4 = 4580
=> X = 4580 : 4
=> X = 1145
Vậy X = 1145
Tick nha!! Tks
HT
X x 4=13856-9276
X x 4=4580
X=4580:4
x=1145
X x 9280 = 13856
X = 13856: 9280
X = ......