Question
P2.MS.JC.18072019-A1
Find the following values without a calculator.
  1. 82 + 77 = _____
  2. 63 + 42 = _____
  3. 74 + 25 = _____
  4. 78 + 21 = _____
3 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.18072019

17 Jun 2024, 01:47 PM

Find the following values without a calculator.
  1. 82 + 77 = _____
  2. 63 + 42 = _____
  3. 74 + 25 = _____
  4. 78 + 21 = _____
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