Question

calculeaza :1,2 ori x= 0,144​

Answer 1

Răspuns:

x= 0,12

Explicație pas cu pas:

1,2 * x = 0,144

12x/10=144/1000

x=144*10/12*1000

x=12/100=0,12

Answer 2

$\it 1,2\cdot x=0,144|_{\cdot5} \Rightarrow 6x=0,72|_{:6} \Rightarrow x=0,12$