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
