My fellow muslim brothers & sisters i need a clear explanation 4 dis question pls: which goes thus,(the Qubli & Bardi in repairing solat neither u have add to nor subtract from prayes. How u are 2 use dis methods mention above 2repair d mistake. May allah [s.w.a.] forgive us for our misdeeds.just for mine & others benefit,i pray d reward wil be more than i expect 4 each and every one who contribute his/her knowlegde to dis.