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Efectuati:

A)(2+2X3)x{2x2²x2⁴³-2⁴⁶+[3¹⁴⁸:3⁴³-(3⁵)²¹]+16]

b)122+12x{183:[(2x3⁷x5¹²)+(2⁸)⁹:2⁷²-1²⁷x5⁰]9x(54-2⁴x3)}


Răspuns :

A)(2+2X3)x{2x2²x2⁴³-2⁴⁶+[3¹⁴⁸:3⁴³-(3⁵)²¹]+16]=
(2+6)x{2¹⁺²⁺⁴³-2⁴⁶+[3¹⁴⁸⁻⁴³-3¹⁰⁵]+16]=
8x{2⁴⁶-2⁴⁶+[3¹⁰⁵-3¹⁰⁵]+16]=
8x(0+0+16)=8x16=128

pe b scrie-l corect