👤

calculati: 27 la putera 30-4x9⁴⁴+4 la puterea 104:2 la puterea 207-5x(3⁴⁴)²

Răspuns :

27³⁰-4x9⁴⁴+4¹⁰⁴:2²⁰⁷-5x3⁸⁸=
3⁹⁰-4x3⁸⁸+2-5x3⁸⁸=
3⁸⁸(3²-4+2-5)=
3⁸⁸x2