Răspuns:
(5+203):2+[230-76×1+9)]
208:2+(230-76×1+9)
104+(154+9)
104+153
258
[(357:7+344:8):2]×31+17-(500:4+7)
[(51+43):2]×31+17-(125+7)
(94:2)×31+17-132
47×31+17-132
1457+17-132
1474-132
1342
(28×5+30):10+729:9-[25×(39-19×2)]
(140+30):10+729:9-[25×(39-38)]
170:10+729:9-(25×1)
17+81-25
123
(57×2:3)+32×450-[39×(4+2:2]+8
(114:3)+32×450-(39×5)+8
38+32×450-195+8
38+14400-195+8
38+11205+8
11251
[(248:8-21×1):10]+(500:50+800:20)
[(31-21):10]+(10+40)
(10:10)+30
1+30
31
29×3-38+[2000-(17×2+39×1:3)]
29×3-28+[2000-(34+38×3)]
29×3-28+[2000-(34+114)]
29×3-28+(2000-148)
29×3-28+1852
87-28+1852
59+1852
1911
sper că te-am ajutat <3
