bewellplus.gsu.edu
Anonymous Anonymous
  • 28-09-2015
  • Mathematics
Answered

Answer These Math Questions.

1 .558 x 44 (AND WITH THE ESTIMATE!)

  1. 9 x 802
  2. 3,699 x 7
  3. 34 x 93

5.678 x 87


THE ONLY ONE WITH THE ESTIMATE IS THE FIRST ONE!

Verified Answer :

TSO
TSO TSO
  • 28-09-2015


  1. 558 can be rounded to 600.

    44 can be rounded to 40.

    600 x 40 = 24,000



    2.

    9 x 802 = 9 (800 +2) =7200 + 18 = 7218



    3.

    3699 x 7 = (3700-1) x 7 = 25,900 - 7 = 25,893



    4.

    34 x 93 = 34 x (100-7) = 3400 - 238 = 3162



    5.

    678 x 87 = 58,986
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