a) 124 x \(x\) = 4829 - 365
124 x \(x\) = 4464
x = 4464 : 124
x = 36
`a)124xx x=4829-365`
`124xx x=4464`
`x=4464:124`
`x=36`
`b)21528 : x=897`
`x=21528:897`
`x=24`
`d)8278:x=8278`
`x=8278:8278`
`x=1`
Tìm X .
A) 124 x X = 4829 - 365
124 x X = 4464
X = 4464 : 124
X = 36
B) 21528 : X = 897
X = 21528 : 897
X = 24
C) X : 137 = X
=> ĐỀ SAI
D) 8278 : X = 8278
X = 8278 : 8278
X = 1.
A) 124 x X = 4829 - 365
124 x X = 4464
X = 4464 : 124
X = 36
B) 21528 : X = 897
X = 21528 : 897
X = 24
C) X : 137 = X
=> ĐỀ SAI
D) 8278 : X = 8278
X = 8278 : 8278
X = 1.