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Subjects
Mathematics State Board
Class 8
Numbers
Exponents and Powers
4.
Say "True" or "False"
Exercise condition:
3
m.
1
.
5
-3
×
5
-7
is
5
-10
.
True
False
2
. The multiplicative inverse of
-20
5
is
-20
-5
.
False
True
3
.
9
3
5
\(=\)
9
8
.
False
True
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