+, -, *, and / are the operators executing the corresponding arithmetical operations and do not require any comments. When working with Perl 6, keep in mind that before the operation is executed, the operands will be automatically converted to the Numeric type if it is necessary.
📘 Numeric operators +, -, *, and / in Raku
N. B. Perl 6 has been renamed to Raku. Click to read more.