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127
145
150
140
60
62
65
66
83
82
80
81
55
57
56
12
11
16
14
₹ 3,500
₹ 4,000
₹ 4,050
₹ 5,000
35
53
30
30.5
264
132
88
𝒙𝒚/(𝒙+𝒚)
𝟐𝒙𝒚/(𝒙+𝒚)
𝟑𝒙𝒚/(𝒙+𝒚)
𝟒𝒙𝒚/(𝒙+𝒚)
m + n
mn
m-n
m+nb