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Subjects
Mathematics CBSE
Class 7
Algebraic expressions
Types of algebraic expressions. Monomials
8.
Addition and subtraction of monomials
Exercise condition:
4
m.
Simplify the expression and choose the correct option.
5
12
lk
+
(
−
1
6
lk
)
+
lk
+
(
4
lk
−
1
4
lk
)
4
6
12
lk
3
1
4
lk
5lk
4lk
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