Math, asked by sahilgamer626, 5 hours ago

Write 3×10-9 in the usual form.​

Answers

Answered by gautamindrawar355
0

Answer:

ishka answer 21 hoha

eisi eisi praghan mujhe bahut ache lagte hai

Answered by ananyaramkrishnan
1

Answer:

21

Step-by-step explanation:

3 x 10 = 30

= 30 - 9= 21

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