About どっちがお得?
スーパーなどのお店で、
単位あたりの値段がいくらか比較して
どちらが安いか知りたいときに便利です。
例えば洗剤が
780mlで480円
と
820mlで580円
とでどちらがお得か簡単にわかります。 In the shop, such as super,
And the price per unit is some comparison
This is useful when you want to know Which is cheap.
For example, detergent
480 yen in 780ml
When
580 yen in 820ml
Which is you know to do simple when you pay in and.