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12.5x0.25x32
=12.5x8x0.25x4
=100x1
=100
7/9÷11/5+5/11x2/9
=7/9x5/11+5/11x2/9
=5/11x(7/9+2/9)
=5/11x1
=5/11
=12.5x8x0.25x4
=100x1
=100
7/9÷11/5+5/11x2/9
=7/9x5/11+5/11x2/9
=5/11x(7/9+2/9)
=5/11x1
=5/11
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