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Among the integers no more than 1000, there is a number whose square root is an integer and cube root is not an integer. What are the differences?


4 9 16 25 36 49 81 100 121 144 169 196 225 256 289 324 361 400 441 484 529 576 625 676 784 841 900 961



(X-Y) x - (x + y) y + (x to the second power - y to the second power) 2XY


(X-Y) of X - (x + y) of Y + (x to the 2nd power of - y) of 2XY = (X-Y) of X - (x + y) of Y + (X-Y) (x + y) of 2XY = (X-Y) (x + y) of [x (x + y) - Y (X-Y) + 2XY] = (X-Y) (x + y) of (x square + 2XY + y Square) = (X-Y) (x + y) of (x + y) of (x + y) = (x + y) of (X-Y) = (x + y) of (x + y) = (x + y) = (x + y) = (x + y) = (x + y) = (x + y) = (x + y) = (x + y) = (x + y) = (



X quadratic y (X-Y) quadratic - 2XY (Y-X) quadratic
Factorization


The original formula = x & # 178; Y (X-Y) & # 178; - 2XY (X-Y) & # 178;
=xy(x-y)²(x-2)



What number has a derivative equal to 1 / x


lnlxl+c



The second power X of (- 5) / (- 3 △ 5) / (- 9 △ 25)=
fast


The second power X of (- 5) / (- 3 △ 5) / (- 9 △ 25)
=25×(-3/5)×(-25/9)
=125/3
=41 and 2 / 3



What is the product of 10 to the 12th power × 5


A 5 followed by 12 zeros is 500000000000, or directly write 5 times 10 to the 12th power



The 12th power of 5.81 * 10 - the 10th power of 5 * 10 / (- the 4th power of 1.25 * 10) * (the 6th power of 1.6 * 10) (the results were expressed by scientific counting method)


(12th power of 5.81 * 10-10th power of 5 * 10) / (- 4th power of 1.25 * 10) * (6th power of 1.6 * 10)
=5.76 * 10 to the 12th power / (- 2 * 10 to the 10th power)
=-The second power of 2.88 * 10



3.8 square decimeter = () square meter


1 square meter = 100 square decimeter 3.8 square decimeter = 3.8 / 100 = 0.038 square meter



1 square meter 8 square decimeter = how many square meters?


1 square meter 8 square decimeter = fraction of a few square meters
One and two quarters