Question

Найдите произведение чисел 3,28 и 3,5.

Answer 1

$3,28 = frac{328}{100}\ 3,5=frac{35}{10}\ frac{328}{100}cdotfrac{35}{10}=frac{164}{20}cdotfrac{7}{5}=frac{1148}{100}=11,48$