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Subjects
Mathematics CBSE
Class 7
Rational numbers
Four basic operations on Rational numbers [DRAFT]
20.
Rational expression substitution
Exercise condition:
7
m.
Find the value of an expression
k
2
c
+
2
k
c
, if
\(k = -\)
114
\(-\)
0.72
, аnd
\(c\)
\(=\)
15.7
\(-\)
17.7
.
Answer:
.
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