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Mathematics, 01.12.2021 01:00 mtinoco

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

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