Question

1. có 1 bao gạo .Từ bao gạo đó người ra 9/10 bao gạo là 1 4/5 kg hỏi nếu lấy ra 4/5 bao gạo đó thì được ............. kg gạo 

2. tìm các số tự nhiên x biết 0,9<x<6,9  vậy x 

                            các bạn giúp mn nhanh nha mn cần gấp lắm 

Answer 1

có ai giúp mình ko mình buồn lắm

 

Answer 2

sos

 

Answer 3

cứuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu

 

Answer 4

Bài 1

1 4/5 kg = 9/5 (kg)

Số gạo chứa trong bao:

9/5 : 9/10 = 2 (kg)

Số gạo lấy ra 4/5 bao:

 

2 × 4/5 = 1,6 (kg)

Bài 2

Ta có:

0,9 < 1 < 2 < 3 < 4 < 5 < 6 < 6,9

Vậy x = 1; x = 2; x = 3; x = 4; x = 5; x = 6