Question
P2.MS.JC.18072024-A1
Find the following values without a calculator.

  1. _____ + 16 = 31
  2. _____ + 20 = 43
  3. _____ + 69 = 93
  4. _____ + 96 = 191
4 m
(a)
∑

Click ∑ button first when a symbol is required. X

(b)
∑

Click ∑ button first when a symbol is required. X

(c)
∑

Click ∑ button first when a symbol is required. X

(d)
∑

Click ∑ button first when a symbol is required. X

Symbols

Enter the numerator and denominator


Enter value


2
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STUDENT

Primary 2 MENTAL SUMS P2.MS.JC.18072024

16 Jun 2024, 10:11 PM

Find the following values without a calculator.

  1. _____ + 16 = 31
  2. _____ + 20 = 43
  3. _____ + 69 = 93
  4. _____ + 96 = 191
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