Tìm x, biết:
a, 390 – (x – 7) = 169:13
b, (x – 140) : 7 = 3 3 - 2 3 . 3
c, x – 6 : 2 – (48 – 24) : 2 :6 – 3 = 0
d, x + 5.2 – (32+16.3:6 – 15) = 0
Tìm x biết :
a) 390 - ( x - 7 ) = 169 : 13
b) ( x - 110 ) : 7 - 33 - 23 . 3
c) x - 6 : 2 - ( 48 - 24 ) : 2 : 6 - 3 = 0
d) x + 5 . 2 - ( 32 + 16 . 3 : 16 -15 ) = 0
Tìm x biết :
a) 390 - ( x - 7 ) = 169 : 13
b) ( x - 110 ) : 7 - 33 - 23 . 3
c) x - 6 : 2 - ( 48 - 24 ) : 2 : 6 - 3 = 0
d) x + 5 . 2 - ( 32 + 16 . 3 : 16 - 15 ) = 0
Tìm x \(\varepsilon\)IN biết
a) 390 - (x-8) = 168:13
b) (x-140) : 7 = 27 - 24
c) x- 6 :2 - ( 48 - 24 ) :2 :6 - 3 = 0
d) x+5.2-(32+16.3:6-15)=0
1 Tìm x biết
390 - (x- 7) =169:13
( x - 140) : 7 =33-23.3
x-6:2-(48-24):2:6-3=0
x+5.2-(32+16.3:16-15)=0
nhanh tick
Tìm x biết:
a.390-(x-7)=169:13
b.(x-140):7=33--23.3
c.x-6:2-(48-24):2:6-3=0
Mk đang cần rất gấp,ai nhanh mk cho 2 tick luôn nhé.
Tìm x, biết:
a, 390- ( x - 7) = 169:13
b, x-6:2-(48-24):2:6-3=0
Tìm x
( x - 140) : 7 = 3^3 - 2^3 × 3
X - 6 :2 -( 48 -24 ) :2 :6 -3 = 0
X + 5×2 -( 32 + 16 ×3 :6 -15 ) =0
1 ) tim x
A) (19x + 2 .52) : 14 = (13-8)2 - 42
B) 2 . 33 = 10 . 312 . 8 . 274
2) tim x thuoc N
a) 390 - ( x - 7 ) = 169 : 13
c) x - 6 : 2 - ( 48 - 24 ) : 2 : 6 - 3 = 0
d) x + 5 . 2 - ( 32 + 16 . 3 : 6 - 15 ) = 0