calculează a) 300-123 ×4:6:1+88×4

Răspuns :

300-123x4:6:1+88x4
=300-492:6:1+352
=300-82:1+352
=300-82+352
=218+352
=570
--------------------------------
300-123x4:6:1+88x4=
300-492:6:1+352=
300-82+352=
218+352=570