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प्रश्न
Estimate the following product by rounding off number to nearest tens:
87 × 32
बेरीज
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उत्तर
We have, 87 × 32
Rounded off 87 to nearest tens = 90
Rounded off 32 to nearest tens = 30
So, estimated product = 90 × 30 = 2700
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पाठ 1: Number System - Exercise [पृष्ठ १८]
