Ajutatima urgent 3.2[2.6+4.25+3(12.3+2.6x2)]-3.8

Răspuns :

Răspuns:

3,2x[6,85+(3x12,3+3x5,2)]-3,8=

3,2x[6,85+(36,9+15,6)]-3,8=

3,2x(6,85+52,5)-3,8=

3,2x59,35-3,8=

189,92-3,8=

=186,12