-1-
-2-
A x B =
A = 6
B = 4
A - 2 = 6 - 2 = 4 = B
A + B = 6 + 4 = 10
A x B = 6x4 = 24
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180-75-70=35
35+65=100
x=100بالتقابل بالراس
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-3-
-4-