Question

x=[1+8*o,25/1,(3)] : 9/2

Answer 1

Raspuns vezi rezolvarea in fotografie

Answer 2

1,( 3) = ( 13 - 1 ) / 9 = 12 / 9 = 4 / 3

x = [ 1 + 8 × 0,25 / ( 4 / 3 ) ] : 9 / 2

x = ( 1 + 2 × 3 / 4 ) × 2 / 9

x = ( 2 + 3 ) / 2 × 2 / 9

x = 5 / 9