rút gọn các biểu thức

a)2⁵.3² / 2³.3

b)5³.6 /  5.2²

c)8.5²- 8.4² / 2².3²

d)7⁴.2²+ 7⁴.3 / 49.26

rút gọn các biểu thức

(-6).11 / (-11).(-8)

21.(-5) / 25.(-7)

32.9.11 / 12.24.22

4/4-1=3/15

4x-1=315

4/4-1=3/15

chuyển xang dạng nhiều

Her chair is old 

what color is this flower?

there is a garden behind be house

is your pen new or old

what is that ? it isan eraser

Miss Trinh is (1)_____ singer . She is small (2)____thin.She(3)_____long black hair and(4)_____oval face . (5)_____ has black eyes,(6)______small nose and full lips. She is young and she _______ beautiful

Miss Trinh is (1)_____ singer . She is small (2)____thin.She(3)_____long black hair and(4)_____oval face . (5)_____ has black eyes,(6)______small nose and full lips. She is young and beautiful

x-1/81=2/3