Bài 1: Thực hiện phép tính ( tính nhanh nếu có thể )
a) ( 12,36 - 0,61 ) - ( 50,39 - 12,64 )
b) \(\left[\dfrac{-1}{12}\right]^2-1\dfrac{1}{2}+0,5.\dfrac{12}{5}+5\%\)
where they were born
1. A => did not get
2. D => either
3. C => went to see
18. many => much
19. to => about
20. in => at