Question

Multiply the following numbers by 10 and 100 each.
(a) 123

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Answer 1

Answer:

123 × 10 = 1230

123 × 100 = 12300

Answer 2

Step-by-step explanation:

Step 1:

Here we multiply 47 by 10, so rewrite 47 as

47 × 10 = 47_

Step 2:

Then we write a zero at the end

47 × 10 = 470