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a fost răspuns

3,5 ^ 2 + 1,2 × {11 + 1,1 × [ 6,5 +2 ×( 0,45-0,4)]}=​

Răspuns :

Stupareask

Răspuns:

3.5²+1.2×{11+1.1×[6×5+2×(0.45-0.4)]}=

=12.25+1.2×[11+1.1×(6.5+2×0.05)]=

=12.25+1.2×(11+1.1×6.6)=

=12.25+1.2×18.26=

=12.25+8.712=

=20.962

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