Question
P2.MS.JC.18072019-A1
Find the following values without a calculator.
  1. 12 + 70 = _____
  2. 80 + 89 = _____
  3. 19 + 29 = _____
  4. 53 + 53 = _____
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

01 Jul 2024, 06:18 AM

Find the following values without a calculator.
  1. 12 + 70 = _____
  2. 80 + 89 = _____
  3. 19 + 29 = _____
  4. 53 + 53 = _____
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