Q). Simplify: 3 - 5 × 10 - 5 × 125 5 - 7 × 6 - 5

Dear Student,
3-5×10-5×1255-7×6-5=3-5×2×5-5×535-7×2×3-5=3-5×2-5×5-5×535-7×2-5×3-5=5-5×535-7=5-5+3+7=55
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