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Byju's Answer
Standard VIII
Mathematics
Inter Conversion between Standard and Normal Forms
Express each ...
Question
Express each of the following in standard form:
(i) 345
(ii) 180000
(iii) 0.000003
(iv) 0.000027
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Solution
(i)
345
=
3
.
45
×
100
=
3
.
45
×
10
2
(ii)
180000
=
18
×
10000
=
18
×
10
4
=
1
.
8
×
10
×
10
4
=
1
.
8
×
10
1
+
4
=
1
.
8
×
10
5
(iii)
0
.
000003
=
3
1000000
=
3
×
10
-
6
(iv)
0
.
000027
=
27
100000
=
27
10
6
=
2
.
7
×
10
10
6
=
2
.
7
×
10
1
-
6
=
2
.
7
×
10
-
5
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(ii)
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(iii)
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