calculator

I work out the amount on the calculator.

私は計算機で金額を計算します

I work out the amount on the calculator today.

私は今日計算機で金額を計算します

I work out the amount on the calculator at the shop today.

私は今日店で計算機で金額を計算します

I work out the amount on the calculator at the shop today before I buy anything.

私は今日店で品物を買う前に計算機で金額を計算します

I work out the total amount on the calculator at the shop today before I buy anything.

私は今日店で品物を買う前に計算機で全体の金額を計算します