20*10-1/2*-2*10*10 find the ans of this questions
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Answer:
-1/2
Step-by-step explanation:
20×10-1/2(-2×10×10)
20×10-1/2(-2×100)
20×10-1/2-200
200-1/2-200
200-200-1/2
0-1/2
-1/2 ans
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