a) A= 2^10.13+2^10.65/2^8.104
b) B= 4^9.36+64^4/16^4.100
c) C= 72^3.54^2/108^4
d) D= 4^6.3^4.9^5/6^12
e) E= 2^13+2^5/2^10+2^2
f) F= 21^2.14.125/35^5.6
g) G= 45^3.20^4.18^2/180^5
h) H= 11.3^22.3^7-9^15/(2.3^14)^2

a) 72^3 * 54^2/104^4

b) 4^6 * 3^4 * 9^5/6^12

c) 21^2*14*125/35^5

d) 45^3*20^4+8^2/180^5

e) 11*3^22^6*3^7-9^15/(2*3^14)^2

giúp mk với mk cần gấp:

bài1:tính giá trị biểu thức:

a) A= 2^10.13+2^10.65/2^8.104
b) B= 4^9.36+64^4/16^4.100
c) C= 72^3.54^2/108^4
d) D= 4^6.3^4.9^5/6^12
e) E= 2^13+2^5/2^10+2^2
f) F= 21^2.14.125/35^5.6
g) G= 45^3.20^4.18^2/180^5
h) H= 11.3^22.3^7-9^15/(2.3^14)^2

Bài 1 : Tính :

a)-|-5+3-7|-|-5+7

b)24-(72-13+24)-(72-13)

c)|4-9-5|-(4-9-5)-15+9

d)-20-(25-11+8)+(25-8+20)

e)|-5+7-8|-(-5+7-8)

f) (-20+10-3)-(-20+10)+27

g)13-[5-(4-5)+6]-[3-(2-7)]

h) (14-12-7)-[-(-3+2)+(5-9)]

i)14-23+(5-14)-(5-23)+17

Bài 1 Tính nhanh

a) -3/7 + 5/13 + 3/7

b) -5/21+-2/21+8/24

c) -5/11+(-6/11+2)

d) (-1/32+1/2)+15/32

e)5/17+ -6/13 + 3/4 + 7/-13+12/17

f) 7/23+-18/18+-4/9+16/23+-5/8

g)1/3+-3/4+3/5+-1/36+1/15+-2/9

h)-1/2+1/3+-1/4+-2/8+4/18+4/9 

Bài 1 : Thực hiện phép tính ( tính nhanh nếu có thể)

a, 45 - 9 . (13+5) b, 14 . (19-17) - 19. (29-28)

c, 2. (-4 -14): (-3) d, (-6-3) . (-6+3)

e, ( 7 - 10) + 138 : ( -3) g, (-8) 2 . 32)

f, 35: (-5) - 7 . (5-18) h, 92 . (-5) . 4