# Decimal: subtract()
Subtracts a decimal from the current value.
- Interface
class MidaDecimal {
subtract (operand: MidaDecimalConvertible): MidaDecimal;
}
- Example
import { decimal, } from "@reiryoku/mida";
0.3 - 0.1; //= 0.19999999999999998
decimal(0.3).subtract(0.1); //= 0.2
decimal("0.3").subtract("0.1"); //= 0.2