Question

Микрокалькулятор 12%15% 40%

Answer 1

Проценты от какого-то числа? Или просто представить их в десятичных дробях? Если в дробях, то 12%=0,12, 15%=0,15, 40%=0,4

Answer 2

It seems like you want to calculate percentages. To clarify, are you trying to find the value of 12%, 15%, and 40% of a particular number? If so, please provide the number you want to calculate these percentages for, and I'll be happy to assist you with the calculations.