Răspuns :
(532-475)x3+12x18=
57x3+216=
171+216=387
252:4+320+(3x10x7)=
63+320+210=
383+210=593
57x3+216=
171+216=387
252:4+320+(3x10x7)=
63+320+210=
383+210=593
(532-475)x3+12x18= 252:4+320+(3x10x7)=
57x3+216= 63+320+(30x7)=
171+216= 63+320+210=
387 593
57x3+216= 63+320+(30x7)=
171+216= 63+320+210=
387 593