= [192-3^4] : 3

= [ 192- 81]:3

= 111:3

= 37

[ 192 - ( 45 : 15 )⁴ ] : 3

= [ 192 - 3⁴ ] : 3

= [ 192 - 81 ] : 3

= 111 : 3

= 37

\(\left[\left(192-45:15\right):3\right]^2=\left[\left(192-3\right):3\right]^2=\left[189:3\right]^2=3969\)

=[(192-3):3]

=[189:3]

=63

\(\left[192-\left(45:15\right)^4\right]:3\)

\(=\left(192-3^4\right):3\)

\(=192:3-3^4:3\)

\(=64-3^3\)

\(=64-27\)

\(=37\)

cam on nha

a) 32-6.(8-2³)+18

= 32 - 6 . (8 - 8) +18

=32 - 0 +18

= 50

b) (3.5-9)³.(1+2.3)²+4²

= (15-9 )³. (1+6)² + 4 ²

= 6³ . 7 ² + 4²

= 216 x 49 + 16

= 10584 + 16

=10600

c) 9234:[3.3.(1+8³)]

= 9234 : [ 3.3.9³]

= 9234 : [ 3.3 . 729]

= 9234 :6561

= 1,407407407

d) 76- {2.[2.5²-(31-2.3)]}+3.25

= 76 - { 2. [ 2.5² - ( 31 - 6)]} + 3.25

= 76 - { 2 . [ 2. 5² - 25 ]} + 3 .25

= 76 - { 2 . [2. 25 - 25]} + 3.25

= 76 - { 2.[ 50 - 25 ]} + 3.25

= 76 - { 2. 25} + 3 . 25

= 76 - 50 + 3. 25

= 76 - 50 + 75

= 101

e) [192-(45:15)⁴  ]:3

= [ 192 - 3 ⁴ ] : 3

= [ 192 - 81 ] : 3

= 111 : 3 

= 37

f) [(192-45:15):3]²

= [ ( 192 - 3) :3 ]²

= [ 189 : 3 ]²

= 63² = 3969

đợi tý

a) 182

b) 248

c) 2

d) 384

a)5×25×2×8×4×125

=(5×2)×(25×4)×(8×125)

=10×100×1000

=1000000

b)3×5^2

a) 324-(112+324) = 324-112-324 = 0 -112 = (-112)

b) 53.(-15) + (-15)*47 = (-15)*(53+47) = (-15)*100 = -1500

c)43*(53-6) + 53*(-43) = 43*53 - 43*6 + 43*(-53)= 43*(53-53) - 43*6 = 0 - 258 = (-258)

d)(192 - 37 +85) - (85+192) = 192 -37 +85 -85 -192 = 0 -0 -37 = (-37)

10h18p ngày 1/5/2020

cứu với huhuhuhuhuhuhuhuhuhhuhu

giúp mình đi mà !!! mình xin đấy!!!!!!!!!!!!!!☺❤