Question

pls urgent dau coroana pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls ​

Answer 1

Răspuns:

Explicație pas cu pas:

a)

[ ( 5+5) : 5 + 25 : 5 ] × 5 = 35

= ( 10 : 5 + 5 ) × 5 =

= ( 2+5) × 5 =

= 7 × 5 =

= 35

_________________________

b)

( 5 + 5 : 5 + 25 : 5 ) × 5 = 55

= ( 5 + 1 + 5 ) × 5 =

= 11 × 5 =

= 55