27% of 450 − ?% of 375 = 76.5
12.5 × 6.7 × 4.2 = ?
311 × 17 − 2482 = ?
147 ÷ 5 ÷ 0.3 = ?
34928 − 2591 − 14986 = ?
415.25 − 627.10 + 958.55 = ?