Math, asked by devendersingh84, 5 months ago

please help me...........................

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Answered by vinay13893

3

Answer:

9.

725 × ( -45 ) + ( -725 ) × 55

725 × ( -45 ) - 725 × 55

725 × 5 ( -9 - 11)

3625 ( -20 )

= -7250

10.

53/4 × 28 = 53 × 7 = 372 km

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