Find the value of each of the following using various
properties:
(a) 989 × 10 × 982 – 882 × 9890
(b) 24658 × 9999 + 24658 and get marked as a brainlist
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As stated in question -
a) 989 × 10 × 982 - 882 × 9890
= ( 989 × 10) 982 - (882 × 9890) ( Associative )
= 9890 × 982 - 8722980
= 9711980 - 8722980
=> 989000
b) 24658 × 9999 + 24658
= 24658( 9999 + 24658 ) ( Distributive )
= 24658 ( 34657 )
= 246580000
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