Tìm x
a) x + 20% + x = 7,2
b) 40% * x + x * 20% = 72
X+20%+x=7,2
40%×X+X×20%=72
Tìm x: a ) X+ 20% x X = 7,2 b) 40% x X + X x 20% = 72
tim x
x+20%x x=7,2
40%*x+x*20%=72
Tìm X
a, X + 20% x X = 7,2
b, X x 4 + 1/2 x X= 55,35
c,40% x X + X x 20% = 72
d, X - 20% x X = 216
a) x + 20% x X = 7,2 b) 40% x X + X x 20% = 72
Tìm X
A) X + 10% x X = 7,2
B)30% x X +X x 20% = 72
C) X + 30% x X = 7,2
D)40% x X + X x 30% = 68
NHANH VÀ ĐÚNG MK TICK CHO,MK CẦN GẤP
tìm x:
a, X+20%xX=7,2
b,40%xX+X+20%=7,2
giúp mk nhé mai nộp rùi
a.x + 10% * x = 7,2
b.30% * x + x * 20%=72
c.x + 30% * x =7,2
d.40% *x + x * 30% = 68
b2:9m25dm6cm=......dm.....cm
3,576 km =....ha....m2