1) CALCULEAZA. DAU COROANA €€€€€€€€. 45+7+[307-816:(9-5)]-8×18=?


Răspuns :

45+7+[307-816÷(9-5)]-8×18=
52+(307-816÷4)-144=
52+307-204-144=
359-204-144=
155-144=
11
45+7+[307-816:(9-5)]-8•18=
52+(307-816:4)-144=
52+(307-204)-144=
52+103-144=
155-144=
11
Coroana ?