Question

Which shows the correct way to use expanded form to multiply 38,070 × 100? (30,000 + 8,000 + 70) × 100 = 3,000,000 + 800,000 + 7,000 (30,000 + 8,000 + 700) × 100 = 3,000,000 + 800,000 + 7,000 (30,000 + 8,000 + 70) × 100 = 30,000,000 + 8,000,000 + 70,000 (30,000 + 8,000 + 700) × 100 = 30,000,000 + 8,000,000 + 70,000

Answer 1

(30,000+8,000+70) * 100=

is the correct way to use expanded form to multiply.
Hope this helps!

Answer 2

`(30000+8000+70)` times 100=
`3,000,000+800,000+7,000`

Explanation:

the correct way to use expanded form to multiply 38,070 × 100

`38070 \cdot 100`

In 38,070 the 7 is in tens place, 8 is in thousands place and 3 is in ten thousands place

so 38070 can be written as
`30000+8000+70`

`(30000+8000+70)` times 100

multiply 100 inside the parenthesis

`3000000+800000+7000`