When using re-grouping to solve 25 x 45, what are the four problems that would be calculated to find the final answer?
O20 x 40; 20 x 5; 40 x 5
O20 x 40; 5 x 40; 20 x 5; 5 x 5
20 x 40; 5 x 20; 20 x 5; 5 x 5
O 20 x 20; 40 x 40; 20 x 5; 5 x 5


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When Using Regrouping To Solve 25 X 45 What Are The Four Problems That Would Be Calculated To Find The Final Answer O20 X 40 20 X 5 40 X 5 O20 X 40 5 X 40 20 X class=