Răspuns:
Buna! Aici ai ordinea operatiilor!
a)56 x3 - (36:9+13)=
168-(944+13)=
168-17=151
b) 457-357:(2+3 x 5)=
457 - 357: (2+50
57-357:17=
457-21=36
c)35 :(20+369:123)=
345 9 20+3)=
345:23=15
d) ((2003 x 5 + 100 x 11 x81 :25) x 4=
(10.015 +92.400 : 25) x 4=
(10.015 + 3.696) x =
13.711 x 4= 5.844
e) 42+42-42:(42:14+4)x 3=
84- 42:(3+4)x3=
84 -42:7x3=
84-18=66
Explicație pas cu pas:
