# solution using distributive property -25 * -31

The given expression is $\left(-25\right)×\left(-31\right)$. = $25×31$
We can split 31 as (30 + 1) in two groups.
Now according to the distributive property, multiply a number by a group of numbers added together, so we have;

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-25*-31

=-25*(-30-1)

=(-25*-30)+(-25*-1)

=750+25

=775

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