3spWRf - 1 | Расчеты | Indigomath Математика

EX =
x1* p1+ x2* p2+ x3* p3

EX = x1* p1+ x2* p2+ x3* p3 $EX$ = $x1\cdot p1+x2\cdot p2+x3\cdot p3$

EX = p1* x1+ p2* x2+ p3* x3 $EX$ = $p1\cdot x1+p2\cdot x2+p3\cdot x3$

Расчет: 3spWRf - 1