622
the reverse would be to divide by 5 or the inverse would be to multiply by 1/5 (both answers are mathematically the same)
You do the math by your own or you use a calculator.
multiply by -1...
Divide by 9
622
the reverse would be to divide by 5 or the inverse would be to multiply by 1/5 (both answers are mathematically the same)
You do the math by your own or you use a calculator.
multiply by -1...
Divide by 9
Multiply by 36
multiply by 1/38
The factors of 622 are 1, 2, 311, 622
The reverse, in the sense of undoing the effects of "divide by 21" is "multiply by 21".
divide by 21
- * - = + - * + = - + * + = + - / - = + - / + = - + / + = + *= multiply /=divide
622