Question

[Không có]

tìm x : 12/5 - X x 3/4 = 5/4 

x : 3,5 + 3/8 = 15/8

Answer 1

[Grand sv ns]

Câu đầu:

12/5 - X x 3/4 =5/4 

X x 3/4 =12/5 - 5/4 ra X x 3/4 = 23/20 , X = 23/20 : 3/4 ,X=23/15

Câu hai:

X : 3/5 + 3/8 =15/8

X : 3/5 =15/8 - 3/8 ra X : 3/5 = 15/8 , X= 15/8 x 3/5,X= 9/8

Answer 2

[11. Trung Đức tsushima]

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