(952÷891-1+1019÷952-1+1020÷1019-1+1121÷1020-1)÷4
    (883÷672-1+901÷883-1+958÷901-1+1011÷958-1)÷4
    (308÷301-1+308÷308-1+310÷308-1+310÷310-1)÷4
    (1320÷1260-1+1380÷1320-1+1440÷1380-1+1560÷1440-1)÷4
    (264÷240-1+301÷264-1+371÷301-1+399÷371-1)÷4
    （342÷323-1+361÷342-1）÷4
    12-1
    tan 20.81857=
    tan 15.00540 =
    tan 10.53814 =
    tan 8.18997 =
    tan 6.41521 =
    tan 6.4521 =
    173.734921/tan70
    173.734921/sin70
    (1.4*287*341.43425)^0.5
    (4071.0×10^3×378.4-1.0×14.3×600×565^2×0.758×(1-0.5×0.758))/(300×(565-35) )
    (4071.0×10^3-0.518×1.0×14.3×600×565)/((4071.0×10^3×378.4-0.43×1.1×14.3×600×565^2)/((0.8-0.518)×(565-35) )+1.0×14.3×600×565) +0.518
    113.4+600/2-35
    (4071.0×10^3)/(1.0×14.3×600)

Home page << page3063 page3064 page3065 page3066 page3067 ... ... page3078 page3079 page3080 page3081 page3082 >> Last page 3344 pages in total