Math, asked by adore66, 3 months ago

8 points. please no spam.
solve using appropriate properties.

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Answered by someshdutta54

1

Step-by-step explanation:

3/4×(-1/5)-2/7×3/4

-3/20-3/14

= -21-30/140= -51/140

7/9×12/5+7/9×3/14

28/15+1/6

=176+5/30=181/30

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