3(x-1.8)＋4x=4.4
    27-(4x-16)=23
    2×(2x+54)=140
    0.25x^4－2x^3＋x^2＝4
    0.5*(5-2t)*0.6*(4-t)
    4.24×1.71＋424×0.0552＋72.3×0.576
    12×1.3＋0.12×420＋5.5×0.88
    20/80
    2/8
    0.4÷(3.7÷1.2)×(2.5÷1.2)÷(10÷3.7)
    x^2－x＝2
    x+（x+8)+[(x+4)/4]+4*(x+4)=625
    2.009×43＋20.09×2.9＋200.9×0.28
    200.8×20.08-200.8×20.07
    3.19×54-15.2×5.4＋1.67×64
    3.8÷(78÷0.25)÷(0.25÷0.78)
    0.8×2×3.7×0.25×0.5×4×12.5
    247.6÷(2.476÷8.1)
    1.25×(0.893÷0.125)
    9(x+7)=90

Home page << page3299 page3300 page3301 page3302 page3303 ... ... page3314 page3315 page3316 page3317 page3318 >> Last page 3358 pages in total