Question

Сколько будет 45,6²-45,5²?

Answer 1

45,6²-45,5²=
$( frac{456}{10} )^{2} - ( frac{455}{10} )^{2}$
$( frac{228}{5} )^{2} - ( frac{91}{2} )^{2}$
$frac{51984}{25} - frac{8281}{4}$
$frac{207936-207025}{100} = frac{911}{100} = 9 frac{11}{100} = 9,11$