36×(4/3-9/4) ,(4/3+5/2-3/2)×60 ,
5/9+(3/4-1/2)
(1+1/2+1/3+...+1/60)+(2/3+2/4+...+2/60)+(3/4+3/5+...+3/60)+.
(-3/4-2/9+5/12-1/3)/1/36
4/7除7/8-2/3*(-6) ;(-3/4-5/9+7/12)除1/36
:1 ,4 ,9 ,16,( ),36 2,3,5,8,( ),17
& # 4 9 3 2 4 & # 4 6 9 9 3 & # 5 4 6 4 4 (猜这三组数字的含义)
1()2()3()4()5()6()7()8()9=36
(1/3/12+2/6/24+3/9/36+4/12/48)/(2/3/5+4/6/10+6/9/15+8/12/20)
(2-11/36*3)+(4-11/36*5)+(6-11/36*7)+(8-11/36*9)+(10-11/36*11
(1/2+2/3+3/4+4/5+5/6)除以1/60 (简便计算)
初一数学(1).(-4/9)×(-2.3)×(+8/9) (2).(7/9-5/12+2-11/6)×(-36) (3)
(1/2+1/3+1/4+…+1/59+1/60)+(2/3+2/4+2/5+…+2/59+2/60)+(3/4+3/5