Question

Вычислите
-0,25^-2 * 100

Answer 1

-0,25=-14
т.е. (-14)^2*100=(-4)^2*100=16*100=1600

Answer 2

-$0,25^{-2} *100=-( frac{25}{100} ) ^{-2} *100=-( frac{100}{25} ) ^{2} *100= -4^{2} *100=-1600$