Question

97×25×(-2)×(-4) using convenient grouping evaluate

Answer 1

Given : The term: 97×25×(-2)×(-4)

To find: Use convenient grouping to find   97×25×(-2)×(-4)

Solution:

• We have given the term  97×25×(-2)×(-4).

• So by grouping some terms we can calculate the value.

• Lets take first negative terms and then positive terms.

                  (-2) x (-4) x 97 x 25

• Now multiplication of negative numbers is positive, so:

                  8 x 97 x 25

• Now 25 x 8 is little easy so:

                  25 x 8 x 97

                  200 x 97

                  19400

Answer:      

              After solving we get the answer as 19400

Answer 2

Step-by-step explanation:

19400 by 25*8*95=200*95=19400