Explain how you can find 3x 584 using expanded form

500x3=1500

80x3=240

4x3=12

1500+240+12=1,752

The expanded for for 3x584 is:

3 x 500 + 3 x 80 + 3 x 4

You can multiply 3 by each number (500, 80, and 4) and then add them all up.

3x500=1500

3x80=240

3x4=12

1500+240+12=1,752

3x584=1,752