Question

Найдите значение выражения 14*(1/2)^2+13*1/2

Answer 1

14*(1/2)^2+13*1/2=10
14/4+13/2=3.5+6.5=10

Answer 2

14*(1/2)^2+13*1/2=10
1) 1/2·1/2=1/4
2) 14·1/4=3 1/2=3,5
3) 13·1/2=6 1/2=6,5
4) 3,5+6,5=10