Question

Find the value of 5×641/2(641/2+643/2)

Answer 1

Answer

1028805

Step-by-step explanation:

step 1 calculate the values in the brackets.

(641/2 + 643/2) = 642

step 2 multiply the 2 terms outside the bracket

5 X 641/2 = 1602.5

step 3 multiply the answer in step 1 with the answer in step 2

642 X 1602.5 = 1028805

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