(13.13 × 32.98) + 20.15% of 649.99 = ? + 122.34
(13.13 × 32.98) + 20.15% of 649.99 = ? + 122.34 => (13 × 33) + 20% of 650 = ? + 122 => 429 + 130 = ? + 122 => ? = 437
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