(7.2×9.6×5.4)+(3.2×3.6×0.9)的简便计算

Question

(7.2×9.6×5.4)+(3.2×3.6×0.9)的简便计算

Answer 1

（7.2×9.6×5.4）+（3.2×3.6×0.9）
=（2×3.6×3×3.2×6×0.9）+（3.2×3.6×0.9）
=（2×3×6+1）×（3.6×3.2×0.9）
=37×10.368
=383.616