“10.1×35.2-3.52”的简便计算？10.1×35.2-3.52=（10+0.1）*3.25-3.25=32.5
10.1×35.2-3.52=(10+0.1)×35.2-3.52=10×35.2+0.1×35.2-3.52=352+3.52-3.52=352
