4/5*{13/16÷(0.75+1/3)}
问题描述:
4/5*{13/16÷(0.75+1/3)}
答
4/5*{13/16÷(0.75+1/3)}=4/5×{13/16÷13/12}=4/5×3/4=3/5
4/5*{13/16÷(0.75+1/3)}
4/5*{13/16÷(0.75+1/3)}=4/5×{13/16÷13/12}=4/5×3/4=3/5