Question

(-57)*(-19)+57 find it using suitable property ​

Answer 1

Given: The terms a. (-57) x (-19) + 57

To find: The product using suitable properties.

Solution:

Now we have given two terms: a. (-57) x (-19) + 57

                                                     

Consider a. (-57) x (-19) + 57

              (57) x (19) + 57

Taking 57 common, we get:

              57 x ( 19 + 1 )

              57 x 20

              1140

ANSWER : THE PRODUCT IS 1140

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