May: [expenses: 2150. income: 4050]
-950        current balance
+2500       loan (new loan 3000 - 500 old loan)
+1550       salary
-800        US ticket
-680        expenses(loan + phone + maif: 200, rent: 360, ratp: 120)
-400        romania (ticket + navette + stay)
= 1220      balance
-150        expenses (daily)
-120        sncf
= 950       balance

June: [expenses: 1280. income: 1500]
+1500       salary
=+2450      balance
-680        expenses(loan + phone + maif: 200, rent: 360, ratp: 120)
-200        sncf
-300        gift/trip
=1270       balance
-200        expenses (daily)
=1070       balance

July: [expenses: 1080. income: 1500]
+1500       salary
=+2770      balance
-680        expenses(loan + phone + maif: 200, rent: 360, ratp: 120)
-200        sncf (total: 830)
=1890       balance
-200        expenses (daily)
-1400       tax
=190        balance

August: [expenses: 1630. income: 1500]
+1500
=1690       balance
-360        rent
-120        transport
-200        expenses (loan, phone, maif) [135+40+20] = ~200
-200        sncf (total: 830)
= 810       balance
-600        US
=210        balance
-150        expenses (daily)
=60         Final balance