= 17- {-32-(-27)-[5.(-41)-12 : 1]+157}
= 17 - {-32+27-5.(-41)+12 : 1 +157}
= 17 - (-32)-27+5.(-41) - 12 : 1 - 157
= 17 + 32 -27 +5 . ( -41) -12 :1 - 157
= 17 + 32 - 27 + (-205) -12 -157
= 49 -27 +(-205) -12-157
= 22 + (-205) -12 -157
=-183 - 12 -157
= - 195 -157
= -352
mk chúc bạn học tốt
17-{(-32)-(-3)3-[5.(-41)-12:(-4) mũ 0]+157 mũ 1}
=17-{(-32)-(-27)-[5.(-41)-12]+157}
=17-{(-5).[5.(-41)-12]+157}
=17-{(-5).[(-205)-12]+157}
=17-{(-5).(-217)+157}
=17-{1085+157}
=17-1242
=(-1225)
{ ( - 32 ) - ( - 3 )3 - [ 5 . ( - 41 ) - 12 : ( - 4 )0 ] + 1571 }
= { ( - 32 ) - ( - 27 ) - [ - 205 - 12 ] + 157 }
= { ( - 32 ) - ( - 27 ) - ( - 217 ) + 157 }
= { ( - 5 ) - ( - 217 ) + 157 }
= { 212 + 157 } = 369
