d, 17 – {(– 32) – (–3) ³– [5.(– 41) – 12:(– 4)0 ]+ 157} 4 mũ 0 nha

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1. `#DyHungg`

   `a) 17-{(-32)-(-3)^3-[5.(-41)-12:(-4)^0]+157}`

   `=17-{-32-(-27)-[-205-12:1]+157}`

   `=17-{-32+27+205+12+157}`

   `=17+32-27-205-12-157`

   `=-352`

    

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2. Đáp án:

   `d, 17 – {-32 – (-3)^3 – [5 . (-41) – 12 : (-4)^0] + 157}`

   `= 17 – {-32 + 27 – [-205 – 12 : 1] + 157}`

   `= 17 – {-32 + 27 – [-205 – 12] + 157}`

   `= 17 – {-32 + 27 + 217 + 157}`

   `= 17 – {-5 + 217 + 157}`

   `= 17 – {212 + 157}`

   `= 17 – 369`

   `= -352`

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