Question

ajutor , va rog!!!

Efectuati :
a ) 1320 + [48 X 23 + ( 340 X 11 - 60 X 5 ) - 235 X 7]
b ) 2307 + { 3702 + [ 270 : 3 + 3 X (280 X 5 - 3 X 230 )]}
c ) 31 975 + 200 X [8 X ( 1270 - 2 X 350 ) + 2 340 : 5

Legenda :
X = inmultit

Answer 1

A) 1320+ [ 1104 + ( 3740 - 300 ) - 1645 ]
1320+ ( 1104 + 3440 - 1645 )
1320+ ( 4540 - 1645 )
1320+ 2895 = 4215