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Grade 6 - Mathematics
12.37 Addition of Binomials - II
: Add (71x+9y) and (21y+6y).
: Add (a+b) and (-a+b).
: Add (3ab+7ca) and (4ab+9ca).
: Add (21a+19b) and (7b+6a).
: Add (7x+6y), (9x+7y), and (2x+3y).
: Add (4a-6b), (2b+4c), and (5a-2c).
: Add (19x+21y) and (-7x+9y).
: Add (17x+19y) and (7x-5y) ?
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