Round off 399.90485 to the nearest hundredth

Mathematics

ScanSolve AI Answer

Answer

399.90

Step-by-step solution

4 steps
  1. Tambua nafasi ya mamia ya desimali (hundredths place).

    Katika namba 399.90485, namba iliyo katika nafasi ya mamia ya desimali ni 0 (namba ya pili baada ya desimali).

  2. Angalia namba inayofuata kulia kwa nafasi ya mamia ya desimali.

    Namba inayofuata kulia kwa 0 ni 4.

  3. Tumia sheria za kuzungusha.

    Ikiwa namba inayofuata ni 5 au zaidi, zungusha namba ya mamia ya desimali juu. Ikiwa ni chini ya 5, acha namba ya mamia ya desimali kama ilivyo.
    Kwa kuwa 4 ni chini ya 5, namba 0 inabaki vile vile.

  4. Zungusha namba.

    399.90485 imezungushwa hadi mamia ya desimali inakuwa 399.90.

    399.90

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