ten+twenty +thirty+fourty+fitty+sixty+seventy+eightty+ninety+one hundered= 10 + 20 + 30 + 40 + 50 + 60 + 70 + 80 + 90 + 100 =550
en+twenty +thirty+fo(u)rty+fitty+sixty+seventy+eigh(t)ty+ninety+one hund(e)red=five hundred-fifty
Đề sai 3 chỗ!!!
fourty viết sai
fitty viết sai
eightty viết sai
one hundered viết sai
ten = 10; twenty = 20; thirty = 30; forty = 40; fifty = 50; sixty = 60; seventy = 70; eighty = 80; ninety = 90; one hundred =100
=> 10 + 20 + 30 + 40 + 50 + 60 + 70 + 80 + 90 + 100 = 550