Question

Urgent!!Ex 5 din poza!!!!!

Answer 1

Răspuns:

Explicație pas cu pas:

a)

= 1,25+245-16,3+449,44

= 246,25-16,3+449,44

= 229,95+449,44

= 679,39

-

b)

= 0,1369 +81:9+3

= 0,1369+9+3

= 0,1369+12

= 12,1369

-

c)

= (4,06 +50*25)*39,69+543,338496

=( 4,06+1,250) *39,6+543,338496

= 1254,06 *39,6+543,338496

= 49.660,776+543,338496

= 50.204 , 114496