Răspuns :
Explicație pas cu pas:
ღSalutare!ღ
a) 273:7+3×(67+54)=
=39+3×121=
=39+363=
=402✅
b)216+49×(198+25:5-3×7)=
=216+49×(198+5-21)=
=216+49×(203-21)=
=216+49×182=
=216+8918=
=9134✅
Succes !!;)
Salutare!
a)
273:7+3x(67+54) =
39+3×121=
39+363=
402
b)
216+49×(198+25:5-3×7)=
216+49×(198+5-21)=
216+49×(203-21)=
216+49×182=
216+8918=
9134