what 81 × 5 by 9 ???
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Answer:
81×5×9
405 × 9
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Answered by
1
81 x 5 / 9
= (80 x 5 + 1 x 5) / 9
= (400 + 5) / 9
= 405 / 9
= 45
= (80 x 5 + 1 x 5) / 9
= (400 + 5) / 9
= 405 / 9
= 45
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