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प्रश्न
Simplify the following.
72 × 34
योग
उत्तर
72 × 34 = (7 × 7) × (3 × 3 × 3 × 3)
= 49 × 81
= 3969
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अध्याय 3: Algebra - Exercise 3.1 [पृष्ठ ५२]
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