Question

x:(1+2+3+4+5+6)=20 va rog

Answer 1

x : ( 1+2+3+4+5+6 ) = 20

x : 21 = 20

x = 20 × 21

x = 420

Answer 2

Răspuns:

x:(1+2+3+4+5+6)=20

x÷21=20

x=21×20

x=420