Question

Write each number below in standard form.

a.) (3x 1) + (2x) + (8 × 100 :)
b.) (4 × To ) + (7×₁0) + (9×1000)

Answer 1

a: (3x 1) + (2x) + (8 x 100)

3 + 2x + (800)

800 + 3 + 2x = 2x + 803

= 2x + 803

b: (4 x 2) + (7 x 10) + (9 x 1000)

8 + 70+ 9000= 9078

=9078