Use multiplication properties to calculate the following: $7\times( 100\times -12)$.

Given: $7\times( 100\times -12)$.

To do: To calculate : $7\times( 100\times -12)$ by using multiplication properties.

Solution:

As given, $7\times( 100\times-12)$

$=( 7\times100)\times-12$     [Using associative property $a\times( b\times c)=( a\times b)\times c$]

$=700\times-12$

$=-8400$

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Updated on: 10-Oct-2022

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