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Maths Puzzle
Numerical Ability
2ac+2ad/3a^2c+3a^2d
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book Other Question
-6h^5 t^2 + 3h^3 t^6
-2*3*h^5 t^2 + 3h^3 t^6
Please help me solve.
at 9:00 on saturday morning , two bicyclist heading in opposite directions pass each other on a bicycle path. The bicyclist heading north is riding 6km/hour faster than the bicycli