Question
P6.MS.JC.18081001-A1
Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 412 + 412 + 312 = _____ x 112 + 512
  2. 917 - 317 - 417 = 817 - _____ x 117
  3. 716 + 516 - 116 = _____ x 116 - 116
  4. 2415 + 415 = 115 x _____ + 215
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STUDENT

Primary 6 MENTAL SUMS P6.MS.JC.18081001

28 Jun 2024, 06:59 PM

Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 412 + 412 + 312 = _____ x 112 + 512
  2. 917 - 317 - 417 = 817 - _____ x 117
  3. 716 + 516 - 116 = _____ x 116 - 116
  4. 2415 + 415 = 115 x _____ + 215
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