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Approximation
\( \Large 21 + 3.7 \times 2.9 \) = ?
A) 74
B) 70
C) 27
D) 32
Correct Answer:
D) 32
Description for Correct answer:
\( \Large 21 + 3.7 \times 2.9 = ? \)
\( \Large => ? = 21 + 4 \times 3 = 21 + 12 \)= 33 = 32
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