Răspuns :
-5x(2 x (-9) - 2 x 3 + 2 x 5 + 15 ) +17
-5 x ( 18 - 9 + 10 + 15 ) +17
-5 x ( 9+10+15 ) + 17
-5 x ( 19 + 15 ) + 16
-5 x 34 + 16
170 + 16 = 176
-5 x ( 18 - 9 + 10 + 15 ) +17
-5 x ( 9+10+15 ) + 17
-5 x ( 19 + 15 ) + 16
-5 x 34 + 16
170 + 16 = 176
-5×[+2×(-9-3+5)+15]+17=
=-5×(-18-6-10+15)+17=
=90+30+50-75+17=
=112
=-5×(-18-6-10+15)+17=
=90+30+50-75+17=
=112