1-e（-10*0.406988）
    1-e（-15*0.406988）=
    (25×40-275)÷5 (78+38)×[(21-16)÷5] (91+89)×27 45×[(81-72)÷9] 42÷(63-57)×9 87×[(167-152)÷3] [10-8÷(45-37)]×210 91+(729-20×36)
    (25×40-275)÷5 (78+38)×[(21-16)÷5] (91+89)×27 45×[(81-72)÷9] 42÷(63-57)×9 87×[(167-152)÷3] [10-8÷(45-37)]×210 91+(729-20×360)
    256÷16+(12×12-69) 700÷(11×11-51） 300-[225÷15+13×13] (278+89)-14×14 625÷[13+(144÷12)] 17×[88÷(9+13)] 1000－(235＋365) 512÷(16×16)
    256÷16+(12×12-69) 600÷(11×11-51） 300-[225÷15+13×13] (278+89)-14×14 625÷[13+(144÷12)] 17×[88÷(9+13)] 1000－(235＋365) 196÷(16×16)
    (15×40-364)÷2 (710-660)×(65+15) (59+66)×64 518×(500-495) 42÷(57-50)×9 48×[(243-198)÷9] [10-9÷(36-27)]×999 36+(2500-8×125)
    (15×40-364)÷2 (710-660)×(65+15) (59+66)×64 518×(500-495) 42÷(57-50)×9 48×[(243-198)÷9] [10-9÷(36-27)]×999 36+(2500-80×125)
    12500÷25+(85×42-69) 686-(29×12)-61 896-(26+280 ÷40) (300+25)-14×20 1809÷[24-(16+7)] 800-4140÷(304-212) 900－(287＋365) 48÷(4×12)
    (275-65+138)×6 (72+108÷36)×54 345+(862÷2-118) (48×16-500)÷4 (636-47-53)÷4 1160-(280-96÷16) [120-9÷(30-27)]×20 3816-(2434-64×12)
    1012036371/24586646034
    sin80-sin20-sin40
    0.014175^2+0.002216^2+2*0.539*0.014175*0.02216
    0.0126^2+0.004432^2+2*0.539*0.0126*0.04432
    0.011025^2+0.006648^2+2*0.539*0.011025*0.006648
    0.00945^2+0.00864^2+2*0.539*0.00945*0.00864
    0.0063^2+0.013296^2+2*0.539*0.0063*0.013296
    0.004725^2+0.015512^2+2*0.539*0.004725*0.15512
    0.00315^2+0.017728^2+2*0.539*0.00315*0.017728
    0.001575^2+0.019944^2+2*0.539*0.001575*0.019944

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