Tuyển Cộng tác viên Hoc24 nhiệm kì 26 tại đây: https://forms.gle/dK3zGK3LHFrgvTkJ6
\(\frac{\frac{3}{5}+\frac{3}{7}-\frac{3}{11}}{\frac{6}{5}+\frac{6}{7}-\frac{6}{11}}\)
Help me, please!!!
tính nhanh 5^6 : 5^3 + 3^2 x 3^7
HELP ME PLEASE!!!!!!!!!!!!!!!!!!!!!!!
1*2*3+2*3*4+3*4*5+4*5*6+5*6*7+6*7*8+7*8*9+8*9*10
^_^ ^_^ Help me! Mình sẽ cho đúng nếu có trình bày
Can you help me please ? { x ^2 - [ 6^ 2 - ( 8^2 - 9 * 7 ) ^3 - 7*5 ] ^ 3 } = 89 -102
Thuc hien phep tinh :
-4/7 . 2/5 + 6/7 . -3/10
Help me !!!! Thanks
help me!!!
a)17/6-(x-7/6)=7/4
b)3/35-(3/5-x)=2/7
c)11/12-(2/5+x)=2/3
giúp mk với mk đang vội
13-12+11+10-9+8-7-6+5-4+3
tinh nhanh
help me!!!!!!!! <3 <3 <3 :) :) :) ): ): ):
chung minh 1+2010^1+2010^2+2010^3+2010^4+2010^5+2010^6+2010^7 chia het cho11 help me
Tìm y
a) ( 1/2*4 + 1/4*6 + 1/6*8 + 1/8*10) * y =1/3
b) ( 1/1*3 + 1/3*5 + 1/5*7 + 1/7*9 + 1/9*11) * y =2/3
Help me please!!!!!!!!!!!!!