Question

Fill in the blanks with appropriate numbers so as to make the statement true:

$676+(73+9806)=(......+73)+9806$

Answer 1

Addition is associative: This property says that changing the grouping of the addends does not change the sum.

i.e. $a+(b+c)=(a+b)+c$

$676+(73+9806)=(676+73)+9806$