Question

write -15/60 in standard form
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Answer 1

Answer:

-1/4 is the answer of this

Answer 2

Answer:

How to write numbers in standard form:

Write the first number 8.

Add a decimal point after it: 8.

Now count the number of digits after 8. There are 13 digits.

So, in standard form: 81 900 000 000 000 is 8.19 × 10¹³