Question

45 x 1004 how to solve it using distributive property

Answer 1

$$\begin{gathered} 45\times 1004 \\ =45\times \left(1000+4\right) \\ =45\times 1000+45\times 4\left[\mathrm{distributive}\mathrm{law}\right] \\ =45000+180 \\ =45180 \end{gathered}$$