20•e-(1950+550):100=6175
20•e-2500:100=6175
20•e-25=6175
20•e=25+6175
20•e=6200
e=6200:20
e=310
35•f+(800-752:4):2=551
35•f+(800-188):2=551
35•f+612:2=551
35•f+306=551
35•f=551-306
35•f=245
f=245:35
f=7
g:25+(100-1632:51)•2=286
g:25+(100-32)•2=286
g:25+68•2=286
g:25+136=286
g:25=286-136
g:25=150
g=150•25
g=3750
Sper că te-am ajutat!! succes!!
