12362261 12362261 30-11-2021 Mathematics contestada When using re-grouping to solve 25 x 45, what are the four problems that would be calculated to find the final answer? A.20 x 40; 5 x 40; 20 x 5; 5 x 5 B.20 x 20; 40 x 40; 20 x 5; 5 x 5 C.20 x 40; 20 x 5; 40 x 5 D.20 x 40; 5 x 20; 20 x 5; 5 x 5