Calculati
34.5+9.11-9.2:6.4+3.1(6)


Răspuns :

=43,61 - 1,5(3) + 316-31 / 90=
43,61 - 153-15 / 90 + 285/90=
43,61 - (138-285)/90=
43,61 + 147/90=
43,61-49/30=
4361/100 - 49/30=
436*3 - 49*10  /  300=
1308-490  /  300=
818/300=
2,72(6)