Multiple Choice Question (MCQ)

|-3.1| -| -4.2|+|2.3| =

  1. ×

    1.2

  2. ×

    3.4

  3. ×

    6.9

  4. ×

    7.3

  5. ×

    9.6

Collected in the board: Calculate algebraic expressions

Steven Zheng posted 1 month ago


Answer

  1. The absolute value of a number is always positive. The absolute value of a negative number makes it a positive number.


    |-3.1| -| -4.2|+|2.3| =

    =3.1-4.2+2.3

    =1.2


Steven Zheng posted 1 month ago

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