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Subjects
Mathematics State Board
Class 7
Algebra
Addition and Subtraction of Algebraic Expression
9.
Two marks exercise problems III
Exercise condition:
10
m.
Find the
sum
of the following expressions.
(i)
7p + 6q
,
5p - q
,
q + 16p
(ii)
a + 5b + 7c
,
2a + 10b + 9c
(iii)
mn + t
,
2mn - 2t
,
-3t + 3mn
(iv)
u + v
,
u - v
,
2u + 5v
,
2u - 5v
(v)
5xyz - 3xy
,
3zxy - 5yx
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