first matrix: second matrix: answer matrix is: 2 3 3 4 30 29 3 2 8 7 27 26 below is code in c language: #include <stdio.h> #include <string.h> #include <math.h> #include <ctype.h> #include <stdlib.h> int main () { int row1 , row2 , col1 , col2 , sum ; printf ( "Enter the row and column for matrix 1 \n " ); scanf ( "%d %d" , & row1 ,...