3.27×2.34＋56.5×0.327＋32.7

3.27×2.34＋56.5×0.327＋32.7×0.201 要简便计算

6个回答

3.27×2.34＋56.5×0.327＋32.7×0.201
=3.27×2.34＋5.65×3.27＋3.27×2.01
=3.27x（2.34＋5.65＋2.01 ）
=3.27x10
=32.7