Chữ người tử tù được trích trong tập truyện nào dưới đây?

A. Một chuyến đi 

B. Vang bóng một thời 

C. Tao đàn 

D. Đường vui

20,5 hơn 2,5 là : 20,5 - 2,5 = 18

tích đúng là  : 37,8 : 18 * 20,5 = 43,05

tick nha 

Số bé là:

       15576:(10+1)*1=1416

Số lớn là;

       15576-1416=14160

                        Đáp số:số bé:1416

                                   số lớn:14160

Hello everyone! My name's Ngan. I'm 11 years old. I'm studying at Nguyen Tu Tan Secondary School. I'm in class 6B. I live with my parents in Binh Nguyen village, Binh Son district, Quang Ngai province. My hobbies are singing, playing the piano and learning English. Today I will tell you about my neighborhood.

My neighborhood is surrounded by a lot of tall mountains and trees. I like living in my neighborhood because it's not only lovely but also beautiful. Moreover, house also has a lot of flowers. Come to my neighborhood you will feel comfortable because it has beautiful parks, playgrround for childrens. Besides, there are also has many post offices, banks, shops, restaurants, pagodas and beaches. It's convenient for residents to stay in. The air in my neighborhood is pure. The roads are very clean and quiet. The people here are friendly and hospitable. I love my neighborhood very much because it's peaceful.

Thanks for your reading!

Trong không gian với hệ tọa độ Oxyz, cho đường thẳng d : x - 1 2 = y + 1 3 = z - 1 - 1  và mặt phẳng ( P ) :   x + 2 y - 2 z = 0 . Phương trình mặt cầu (S) có tâm I ∈ d, tiếp xúc và cách (P) một khoảng bằng 1

A.  ( x - 3 ) 2 + ( y - 2 ) 2 + ( z - 2 ) 2 = 1

B.  ( x + 3 ) 2 + ( y - 2 ) 2 + ( z + 2 ) 2 = 1

C.  ( x - 3 ) 2 + ( y - 2 ) 2 + ( z - 2 ) 2 = 2

D.  ( x - 3 ) 2 + ( y + 2 ) 2 + ( z + 2 ) 2 = 2