How can I make a Math equation from user input using Zoho creator?

How can I make a Math equation from user input using Zoho creator?

I try to create an app like a calculator in Zoho creator to enable users write an equation with any number of fields and operations
how can the user input N of numbers and N of operations to calculate the equation?

            Zoho Pagesense Resources

              Zoho SalesIQ Resources



                    Zoho TeamInbox Resources

                      Zoho DataPrep Resources



                        Zoho CRM Plus Resources

                          Zoho Books Resources


                            Zoho Subscriptions Resources

                              Zoho Desk Resources

                                Zoho Projects Resources


                                  Zoho Sprints Resources


                                    Qntrl Resources


                                      Zoho Creator Resources


                                        Zoho WorkDrive Resources




                                            Zoho Campaigns Resources

                                              Zoho CRM Resources

                                                      Design. Discuss. Deliver.

                                                      Create visually engaging stories with Zoho Show.

                                                      Get Started Now


                                                        Zoho Show Resources