Question

Cum se rezolva exercițiul [3×1000-5×(5+10×2-8×10)]×25:10=

Answer 1

[ 3 x 1000 - 5 x ( 5 + 10 x 2 - 8 x 10 ) ] x 25 : 10 =

= [ 3000 - 5 x ( 5 + 20 - 80 ) ] x 25 : 10

= [ 3000 - 5 x ( 25 - 80 ) ] x 25 : 10

= [ 3000 - 5 x ( -55 ) ] x 25 : 10

= [ 3000 + 275 ] x 25 : 10

= 3275 x 25 : 10

= 81875 : 10

= 8187,5