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chloeethoma24
30.03.2020 •
Mathematics
The number 420 can be written in scientific notation as x×10y.
Here, x=
and y=
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Ответ:
X=21
Y=2
Step-by-step explanation:
X*10y
X*10(2)
x*20
21*20=420
Ответ:
?
Step-by-step explanation: