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It supports mathematical functions (including trigonometric functions).
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-2.28027*10^6+3115.62557*1475-1.06363*1475*1475
-2.28027*10^6+3115.62557*1473-1.06363*1473*1473
-81.71153-30069.722*1473+60.2551*1473*1473-0.04023*1473^3+8.94739*1473^4/1000000
83915*1473-55.9544*1473*1473+0.01243*1473^3
-181.76568-67363.53068*1473+136.51022*1473*1473-0.0922*1473*1473*1473+2.07542*1473^4/100000
37862.6198-387.4214*1300+0.78657*1300*1300-5.86669*13*13*1300+1.499974*13*13*13*130
-37862.6198-387.4214*1300+0.78657*1300*1300-5.86669*13*13*1300+1.499974*13*13*13*130
-344813.0193+788.49722*1300-0.59955*1300*1300+1.51962*13*13*1300
-181.76568-67363.53068*1473+136.51022*1473*1473-0.0922*1473^3+2.07542*1473^4/100000
(777.91+3055.44+447.39)+(1274.643+20.224+1854.497+260.968+115.26+77.92)+[（972.972+126.126）×0.5+36.393]+[(2226.27+165.13)×0.5+133.24]+574.175×0.5
(777.91+3055.44+447.39)+(1274.643+20.224+1854.497+260.968+115.26+77.92)+972.972+2226.27+0.5×2125.765
(1276.73+2770.47+322.23)+(1274.643+20.224+1854.497+260.968+115.26+77.92)+0.5[(1971.53+972.972)+(1972.07+2226.27)+2125.765]
（30+50+48+35+37+46+41+52+43+57）/10
0.02×（0.9-0.12）×17×2
0.4×（0.9-0.12）×25
(4 + 6 + 4 + 8 + 5 + 3) ÷ 6
(777.91+3055.44+447.39)+(764.235+20.224+1104.361+260.968+115.26+77.92)+[（972.972+126.126）×0.5+36.393]+[(2226.27+165.13)×0.5+133.24]+574.175×0.5
0.0225*0.6471^2+0.04*(1-0.6471)^2+0.06*0.6471*（1-0.6471）*0.5
0.0225*0.64^2+0.04*(1-0.64)^2
0.0225*0.5714^2+0.04*(1-0.5714)^2-0.06*0.5714*(1-0.5714)
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-2.28027*10^6+3115.62557*1473-1.06363*1473*1473
-81.71153-30069.722*1473+60.2551*1473*1473-0.04023*1473^3+8.94739*1473^4/1000000
83915*1473-55.9544*1473*1473+0.01243*1473^3
-181.76568-67363.53068*1473+136.51022*1473*1473-0.0922*1473*1473*1473+2.07542*1473^4/100000
37862.6198-387.4214*1300+0.78657*1300*1300-5.86669*13*13*1300+1.499974*13*13*13*130
-37862.6198-387.4214*1300+0.78657*1300*1300-5.86669*13*13*1300+1.499974*13*13*13*130
-344813.0193+788.49722*1300-0.59955*1300*1300+1.51962*13*13*1300
-181.76568-67363.53068*1473+136.51022*1473*1473-0.0922*1473^3+2.07542*1473^4/100000
(777.91+3055.44+447.39)+(1274.643+20.224+1854.497+260.968+115.26+77.92)+[（972.972+126.126）×0.5+36.393]+[(2226.27+165.13)×0.5+133.24]+574.175×0.5
(777.91+3055.44+447.39)+(1274.643+20.224+1854.497+260.968+115.26+77.92)+972.972+2226.27+0.5×2125.765
(1276.73+2770.47+322.23)+(1274.643+20.224+1854.497+260.968+115.26+77.92)+0.5[(1971.53+972.972)+(1972.07+2226.27)+2125.765]
（30+50+48+35+37+46+41+52+43+57）/10
0.02×（0.9-0.12）×17×2
0.4×（0.9-0.12）×25
(4 + 6 + 4 + 8 + 5 + 3) ÷ 6
(777.91+3055.44+447.39)+(764.235+20.224+1104.361+260.968+115.26+77.92)+[（972.972+126.126）×0.5+36.393]+[(2226.27+165.13)×0.5+133.24]+574.175×0.5
0.0225*0.6471^2+0.04*(1-0.6471)^2+0.06*0.6471*（1-0.6471）*0.5
0.0225*0.64^2+0.04*(1-0.64)^2
0.0225*0.5714^2+0.04*(1-0.5714)^2-0.06*0.5714*(1-0.5714)
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