用简便方法计算3.75*12*3.67
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 00:07:22
![用简便方法计算3.75*12*3.67](/uploads/image/z/128319-15-9.jpg?t=%E7%94%A8%E7%AE%80%E4%BE%BF%E6%96%B9%E6%B3%95%E8%AE%A1%E7%AE%973.75%2A12%2A3.67)
x){>eu
O6mS_[|tc=sS-C#-c=3s"}"Tk&H66
Zk"&Z&@ij5001 s!bACc=#mC=3SDTF 16 :/RC
用简便方法计算3.75*12*3.67
用简便方法计算3.75*12*3.67
用简便方法计算3.75*12*3.67
=(4-0.25)*12*(4-0.33)=(48-3)*(4-0.33)=45*4-45*0.33=180-(40*0.33+5*0.33)=180-(13.2+1.65)=180-14.85=165.15