Question

(213 x 657)-1 = 213-1 x dash ​
please answer my question

Answer 1

Answer:

(213×657)×-1 = (−139,941)

then,let the number which multiplies by 213-1 be x

=>(213-1)×(x) =−139,941

=>212×(x) = −139,941

=> (x) = −139,941÷212

=> (x) = −660.1