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A = \(\frac{6x\left(1+8+27\right)}{6x\left(12+96+324\right)}\)= \(\frac{36}{432}\)=\(\frac{1}{12}\)

X-6:2-(48-24):2:6=0+3
X-6:2-(48-24):2:6=3
X-6:2-(48-24):2=3x6
X-6:2-(48-24):2=18
X-6:2-(48-24)=18x2
X-6:2-(48-24)=36
X-3-24=36
X-3=36+24
X-3=60
X=60+3
X=63

2*x+6:2+24*6:2+4=79
2*x+3+144:2+4=79
2*x+3+72+4=79
2*x+(3+72+4)=79
2*x+79=79
2*x=79-79
2*x=0
x=0

x - 6 : 2 - (48 - 24) : 2 : 6 - 3 = 0
x - 3 - 24 : 2 : 6 = 0 + 3
x - 3 - 12 : 6 = 3
x - 3 - 2 = 3
x - 3 = 3 + 2
x - 3 = 5
x = 5 + 3
x = 8
Vậy x = 8

\(y-\frac{6}{2}=\left(48-24\cdot\frac{2}{6}-3\right)\)
=y-6/2=37
=y-3=37
=37+3=y=40
40 la chuan roi co phai ban danh nham dau ko dau bang thanh dau tru
ĐS: 40
Chắc chắn 100000000000000000000000000000000000000000000000%


x - 6:2-(48-24):2:6+3 = 0
x- 3 - 24 :2:6+3=0
x-3-2+3 = 0
x-3-2 = 0+3
x-3-2=3
x-3=3+2
x-3=5
x=5+3
x=8
x - 6 : 2 - ( 48 - 24 ) : 2 : 6 + 3 = 0
x - 6 : 2 - 24 : 2 : 6 + 3 = 0
x - 3 - 12 : 6 + 3 = 0
x - 3 - 2 + 3 = 0
x - 3 - 2 =0-3
x - 3 - 2 =-3
x - 3=-3+2
x - 3=-1
x=-1+3
x=2

a,24.57+43.24
=24.(57+43)
=24.100
=2400
b,12.19+12
=12.(19+1)
=12.20
=12.10.2
=120.2
=240
c,43.27+93.43+57.61+59.57
=43.(27+93)+57.(61+59)
=43.120+57.120
=120.(43+57)
=120.100
=12000
d,64.6+81.4+17.6
=64.6+27.3.2.2+17.6
=64.6+54.6+17.6
=(64+54+17).6
=135.6
=810
a) 24 . 57 + 43 . 24
= 24 . (57 + 43)
= 24 . 100
= 2400
b) 12 . 19 + 12
= 12 . (19 + 1)
= 12 . 20
=240
c) 43 . 27 + 93 . 43 + 57 . 61 +59 . 57
= 43 . ( 27 + 93) + 57 . (61 + 59)
= 43 . 120 + 57 . 120
= 120 . (43 + 57)
= 120 . 100
= 12000
6 x 6 + 24 - 6
= 36 + 24 - 6
= 60 - 6
= 54
6 * 6 + 24 - 6
= 36 + 24 - 6
= 60 - 6
= 54