13.76*115.7-13.76*15.7 ответ кутем

Question

13.76*115.7-13.76*15.7 ответ кутем

Answer 1

13,76*115,7-13,76*15,7=13,76*(100+15,7)-13,76*15,7=13,76*100+13,76*15,7-13,76*15,7=1376

Answer 2

13.76*115.7-13.76*15.7=13.76*(115.7-15.7)=13.76*100=1376