Các câu hỏi tương tự
Tìm x, biết:a, 390 – (x – 7) 169:13b, (x – 140) : 7
3
3
-
2
3
.
3
c, x – 6 : 2 – (48 – 24) : 2 :6 – 3 0d, x + 5.2 – (32+16.3:6 – 15) 0
Đọc tiếp
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
-
6
:
2
-
(
48
-
24
)
:
2
:
6
-
3
0
c)
(
x
-
140
)
:
7
3
3
-
2...
Đọc tiếp
Tìm x, biết:
a) 390 - ( x - 7 ) = 169 : 13
b) x - 6 : 2 - ( 48 - 24 ) : 2 : 6 - 3 = 0
c) ( x - 140 ) : 7 = 3 3 - 2 3 . 3
d) x + 5 . 2 - ( 32 + 16 . 3 : 6 - 15 ) = 0
(x-140):7=33-23.3
Tìm x biết:
A)195-x:17=125
B) 32.15:2=(x+70):14-40
Tìm x, biếta) 575 – (6X + 70) 445 b) (32.15) : 2 (X +70) : 14 – 40c) (X – 15) -75 0 d) 420 + 65.4 (X + 175):5 +30e) X – 4867 (175.2050.70) : 25 + 23 f) [(X + 32) -17].2 42g) 96 – 3.(X+1)42 h) 165 – 19.(35 : X + 3) 13
Đọc tiếp
Tìm x, biết
a) 575 – (6X + 70) = 445
b) (32.15) : 2 = (X +70) : 14 – 40
c) (X – 15) -75 = 0 d) 420 + 65.4 = (X + 175):5 +30
e) X – 4867 = (175.2050.70) : 25 + 23 f) [(X + 32) -17].2 = 42
g) 96 – 3.(X+1)=42 h) 165 – 19.(35 : X + 3) = 13
Tinh nhanh
(32.15):2=(x+70):14-40
(32.15):2=(x-70).14-40
Giúp mình vs
1 Tìm x , biết :
a, 2x + 1-(x-3)= 179
b,30:(x+5)-1=4
c,(32.15):2=(x+70):14-40
d,(x:23+45).67=8911
x-4867=(175.2050.70):25+24
420+65.4=(x+175):5+30
(32.15):2=(x+70):14-40