=120 - 3[450+(-32-(-3)3)]
=120 - 3[450+(-32+27)]
=120 - 3(450-5)
=120 - 3.445
=120-1335
=-1215
=120-3{450+[-32-(-27)]}
=120-3{450+(-5)}
=120-3.445
=120-1335=-1215
120 — 3 . { 450 + [ ( — 2 )^5 — ( 15 — 18 )^3 ] }=120-3.(450+(-32 - -27)
=120-3.(450+ -59)
=120-3.391
=120-1173
=-1053
tick nha Shin đẹp trai