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𝑷𝒓𝒊𝒐𝒓𝒊𝒕𝒚 𝑪𝒉𝒆𝒄𝒌 𝒐𝒇 𝑰𝒏𝒇𝒊𝒙 𝑷𝒐𝒔𝒕𝒇𝒊𝒙 𝑪𝒐𝒏𝒗𝒆𝒓𝒔𝒊𝒐𝒏

    𝑸) 𝑾𝒉𝒚 𝒘𝒆 𝒏𝒆𝒆𝒅 𝒂 𝒑𝒓𝒊𝒐𝒓𝒊𝒕𝒚 𝒄𝒉𝒆𝒄𝒌𝒆𝒓?

    𝑨𝒏𝒔: 𝑾𝒆 𝒏𝒆𝒆𝒅 𝒂 𝒑𝒓𝒊𝒐𝒓𝒊𝒕𝒚 𝒄𝒉𝒆𝒄𝒌𝒆𝒓, 𝒕𝒉𝒆 𝒓𝒆𝒂𝒔𝒐𝒏 𝒊𝒔 𝒘𝒉𝒆𝒕𝒉𝒆𝒓 𝒘𝒆 𝒉𝒂𝒗𝒆 𝒑𝒂𝒓𝒆𝒏𝒕𝒉𝒆𝒔𝒊𝒔 () , 𝒐𝒓, 𝒘𝒆 𝒉𝒂𝒗𝒆 +, − ∗,/, ^ , % 𝒘𝒊𝒍𝒍 𝒂𝒄𝒕 𝒂𝒄𝒄𝒐𝒓𝒅𝒊𝒏𝒈 𝒕𝒐 𝒕𝒉𝒆 𝒑𝒓𝒊𝒐𝒓𝒊𝒕𝒚 .

    𝑨𝒔 𝒘𝒆 𝒉𝒂𝒗𝒆 𝒔𝒆𝒆𝒏 𝒕𝒉𝒂𝒕 𝒆𝒂𝒄𝒉 𝒄𝒉𝒂𝒓𝒂𝒄𝒕𝒆𝒓 , +, −, %, ^ ,/ 𝒂𝒔 𝒔𝒉𝒐𝒘𝒏 𝒊𝒏 𝒕𝒂𝒃𝒍𝒆 𝒃𝒆𝒍𝒐𝒘:

    Screenshot (535)

    𝑨𝒏𝒅 𝒘𝒆 𝒉𝒂𝒗𝒆 𝒐𝒃𝒔𝒆𝒓𝒗𝒆𝒅 𝒕𝒉𝒂𝒕 𝒆𝒂𝒄𝒉 𝒄𝒉𝒂𝒓𝒂𝒄𝒕𝒆𝒓 𝒅𝒆𝒂𝒍𝒔 𝒘𝒊𝒕𝒉 𝒂 𝒑𝒓𝒊𝒐𝒓𝒊𝒕𝒚 𝒆𝒗𝒆𝒏 𝒘𝒉𝒆𝒏 𝒊𝒕 𝒄𝒐𝒎𝒆𝒔 𝒕𝒐 𝒑𝒂𝒓𝒆𝒏𝒕𝒉𝒆𝒔𝒊𝒔 , 𝒕𝒉𝒆 𝒂𝒓𝒊𝒕𝒉𝒎𝒆𝒕𝒊𝒄 𝒆𝒙𝒑𝒓𝒆𝒔𝒔𝒊𝒐𝒏 𝒎𝒖𝒔𝒕 𝒈𝒆𝒕 𝒆𝒙𝒆𝒄𝒖𝒕𝒆𝒅 𝒊𝒏 𝒑𝒂𝒓𝒆𝒏𝒕𝒉𝒆𝒔𝒊𝒔 𝒇𝒊𝒓𝒔𝒕 , 𝒉𝒆𝒏𝒄𝒆 𝒑𝒂𝒓𝒆𝒏𝒕𝒉𝒆𝒔𝒊𝒔 𝒂𝒍𝒔𝒐 𝒄𝒂𝒓𝒓𝒚 𝒕𝒉𝒆 𝒉𝒊𝒈𝒉𝒆𝒔𝒕 𝒑𝒓𝒊𝒐𝒓𝒊𝒕𝒚 𝒊𝒏 𝒊𝒏𝒇𝒊𝒙 𝒕𝒐 𝒑𝒐𝒔𝒕𝒇𝒊𝒙 𝒂𝒏𝒅 𝒊𝒏𝒇𝒊𝒙 𝒕𝒐 𝒑𝒓𝒆𝒇𝒊𝒙 𝒑𝒓𝒐𝒈𝒓𝒂𝒎.

    𝑨𝒑𝒑𝒓𝒐𝒂𝒄𝒉 𝒇𝒐𝒓 𝒕𝒉𝒆 𝒑𝒓𝒊𝒐𝒓𝒊𝒕𝒚 𝒄𝒉𝒆𝒄𝒌𝒆𝒓:

    • 1) 𝑺𝒘𝒊𝒕𝒄𝒉 − 𝑪𝒂𝒔𝒆 𝒔𝒕𝒂𝒕𝒆𝒎𝒆𝒏𝒕
    • 2) 𝒊𝒇 − 𝒆𝒍𝒔𝒆 𝒔𝒕𝒂𝒕𝒆𝒎𝒆𝒏𝒕
    • 𝓦𝒊𝒕𝒉 𝒔𝒘𝒊𝒕𝒄𝒉 − 𝒄𝒂𝒔𝒆 𝒔𝒕𝒂𝒕𝒆𝒎𝒆𝒏𝒕 𝒘𝒆 𝒄𝒂𝒏 𝒅𝒐:

      Screenshot (536)

      𝓦𝒊𝒕𝒉 𝒊𝒇 − 𝒆𝒍𝒔𝒆 𝒔𝒕𝒂𝒕𝒆𝒎𝒆𝒏𝒕 𝒘𝒆 𝒄𝒂𝒏 𝒂𝒍𝒔𝒐 𝒑𝒆𝒓𝒇𝒐𝒓𝒎:

      Screenshot (537)

      𝑵𝒐𝒕𝒆: 𝑯𝒆𝒓𝒆 (), ^ ,/,∗, %, +, − 𝒘𝒊𝒍𝒍 𝒃𝒆 𝒑𝒖𝒔𝒉𝒆𝒅 𝒊𝒏𝒕𝒐 𝒕𝒉𝒆 𝒔𝒕𝒂𝒄𝒌 𝒊𝒏 𝒊𝒏𝒇𝒊𝒙 𝒕𝒐 𝒑𝒐𝒔𝒕𝒇𝒊𝒙 𝒐𝒓 𝒊𝒏𝒇𝒊𝒙 𝒕𝒐 𝒑𝒓𝒆𝒇𝒊𝒙.𝑨𝒏𝒅 𝒕𝒉𝒆 𝒄𝒉𝒂𝒓𝒂𝒄𝒕𝒆𝒓 𝒘𝒆 𝒊𝒏𝒑𝒖𝒕 𝒘𝒊𝒍𝒍 𝒃𝒆 𝒂𝒅𝒅𝒆𝒅 𝒕𝒐 𝒂𝒓𝒓𝒂𝒚.𝑨𝒏𝒅 𝒕𝒉𝒆 𝒑𝒂𝒓𝒆𝒏𝒕𝒉𝒆𝒔𝒊𝒔 𝒘𝒊𝒍𝒍 𝒃𝒆 𝒑𝒐𝒑𝒑𝒆𝒅 𝒘𝒊𝒕𝒉𝒐𝒖𝒕 𝒔𝒉𝒐𝒘𝒊𝒏𝒈 𝒊𝒏 𝒕𝒉𝒆 𝒐𝒖𝒕𝒑𝒖𝒕. 𝒔𝒖𝒄𝒉 𝒂𝒔 𝒘𝒆 𝒉𝒂𝒗𝒆 (𝒂 + 𝒃) 𝒂𝒏𝒅 () 𝒑𝒖𝒔𝒉𝒆𝒅 𝒊𝒏𝒕𝒐 𝒕𝒉𝒆 𝒔𝒕𝒂𝒄𝒌 𝒂𝒏𝒅 𝒘𝒊𝒍𝒍 𝒃𝒆 𝒑𝒐𝒑𝒑𝒆𝒅 𝒐𝒖𝒕 𝒘𝒊𝒕𝒉𝒐𝒖𝒕 𝒔𝒉𝒐𝒘𝒊𝒏𝒈 𝒊𝒏 𝒕𝒉𝒆 𝒐𝒖𝒕𝒑𝒖𝒕. 𝑨𝒏𝒅 𝒑𝒓𝒊𝒐𝒓𝒊𝒕𝒊𝒆𝒔 𝒂𝒔𝒔𝒊𝒈𝒏𝒆𝒅 𝒔𝒖𝒄𝒉 𝒂𝒔 +, − = 𝟏(𝒍𝒐𝒘𝒆𝒔𝒕), 𝒕𝒉𝒆𝒏 ∗,/ = 𝟐 𝒊𝒔 𝒉𝒊𝒈𝒉𝒆𝒓 𝒕𝒉𝒂𝒏 + 𝒂𝒏𝒅− , 𝒕𝒉𝒆𝒏 ^ 𝒊𝒔 𝟑 𝒉𝒊𝒈𝒉𝒆𝒓 𝒕𝒉𝒂𝒏 ∗ 𝒂𝒏𝒅 / , 𝒂𝒏𝒅 % 𝒊𝒔 𝟒 𝒉𝒊𝒈𝒉𝒆𝒓 𝒕𝒉𝒂𝒏 ^. 𝑻𝒉𝒆𝒏 () 𝒘𝒊𝒍𝒍 𝒃𝒆 𝒆𝒙𝒆𝒄𝒖𝒕𝒆𝒅 𝒂𝒕 𝒇𝒊𝒓𝒔𝒕 𝒘𝒉𝒆𝒏 𝒔𝒕𝒂𝒄𝒌 𝒘𝒊𝒍𝒍 𝒃𝒆 𝒆𝒎𝒑𝒕𝒚, 𝒉𝒆𝒏𝒄𝒆 𝟎 . 𝑵𝒐𝒘 𝒕𝒉𝒆𝒔𝒆 𝒄𝒂𝒏 𝒃𝒆 𝒂𝒅𝒋𝒖𝒔𝒕𝒆𝒅 𝒂𝒄𝒄𝒐𝒓𝒅𝒊𝒏𝒈 𝒕𝒐 𝒐𝒏𝒆’𝒔 𝒘𝒊𝒔𝒉.

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