Question
P2.MS.JC.18072025-A1
Find the following values without a calculator.

  1. 87 - 7 = _____
  2. 56 - 1 = _____
  3. 77 - 38 = _____
  4. 86 - 28 = _____
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.18072025

27 Jun 2024, 12:17 AM

Find the following values without a calculator.

  1. 87 - 7 = _____
  2. 56 - 1 = _____
  3. 77 - 38 = _____
  4. 86 - 28 = _____
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