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Maths Puzzle
Numerical Ability
How does the problem (3x to the fourth power y to the third power)(4x to the fourth power y) work.
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6(x/2-4) = 21+6x
i need help on this problem:
2.4 + 3[6.8 -(-1.9) + 0.48]
i tried it but i got it wrong , i got : 4.887