7.5% of 820.68 - 95% of 945.06 + 12.8% of 1050= ?
7.5% of 820.68 - 95% of 945.06 + 12.8% of 1050= ? 8% of 821 – 95% of 945 + 13% of 1050 = ? 65.68 – 897.75 + 136.5 = ? - 695.57 ≈ - 696
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