Question

x.4800+x.5200=100000 x:25+x:5=1800

Answer 1

là sao bn 

Answer 2

b: <=>x:30=1800

hay x=54000

Answer 3

x= 45000

x=27000

Answer 4

    x.4800+x.5200=100000
→ x.(4800+5200)=100000
→ x.10000          = 10000
⇒ x                     = 10

    x:25+x:5=1800
→x:(25+5)=1800
→x:30      = 1800
⇒x           = 54000
 

Answer 5

Helpp me