i will give example
if i have HSBC BANK ACCOUNT
on -01-01-2019 deposit 300,000 DEBIT
on -30-06-2019 withdrawal 50,000 CREDIT
______________END 2019
on -01-01-2020 Deposit 200,000 DEBIT
on -30-06-2020 withdrawal 100,000 CREDIT
on -31-12-2020 Deposit 500,000...