\(0,48x12+0,24+0,12x74\)
=\(0,12x4x12+0,12x2+0,12x74\)
=\(0,12x\left(48+2+74\right)\)
=\(0,12x124\)
=14,88
\(0,48x12+0,24+0,12x74\)
=\(0,12x4x12+0,12x2+0,12x74\)
=\(0,12x\left(48+2+74\right)\)
=\(0,12x124\)
=14,88
-(754+x)=(x-12-74)-23
(5x - 36) : 18 = 12
(x -890) . (74 - x) = 0
(x+74)-310=200
3636: (12 x X-91)= 36
Tìm x, biết:
a ) 2 | x | − 1 2 = 3 4 b ) 2 x − 1 3 + 5 6 = 1 c ) 1 2 − 3 x + 4 1 5 = 6 2 5 d ) 17 2 − 2 x − 3 4 = − 7 4
Tìm x, biết:
a ) | x | = 4 − 3 + 7 4 ; b ) | x − 4 | = − 6 7 + 3 2 ; c ) x − 1 2 = − 7 10 + 9 4 ; d ) x − 7 9 = 7 12 + 5 3 − 11 4
Tìm số nguyên x biết:
a/ (-49) - x - 13 =-6
b/74 + x - ( -12 ) = 5
2^4.3+338:(6.x-5)^2=5^2.2
3^4-120:[16-12.(3.x-74)]=3.7
^ là mũ
2^4.3+338:(6.x-5)^2=5^2.2
3^4-120:[16-12.(3.x-74)]=3.7
^ là mũ
Tìm x, biết:
\(\frac{x-12}{77}+\frac{x-11}{78}=\frac{x-74}{15}+\frac{x-73}{16}\)