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It supports mathematical functions (including trigonometric functions).
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914.43*8.57+441.44*2.21-122.15*15.09-373.47*10.59-859.39*1.88
(10+(20-10)/(50000-10000)*(12571.87-3000))*1.0
(10+(20-10)/(50000-10000)*(12571.87-3000))*1.3
(10+(26-10)/(50000-10000)/(12571.87-3000))*1.2*0.8
(10+(26-10)/(50000-10000)*(12571.87-3000))*1.2*0.8
(5.05*11.51+13.92*8.63+857.39*3.57+27.88*0.2)/904.24
5.05+13.92+857.39+27.88
18.97*6.49+479.61*2.21-123.63*7.19-374.75*2.69
(5.05*3.51+13.92*0.63)/18.97
（6+（14-6）/（10000-3000）*（6856.71-3000））*1.3*0.9*0.8
=(275.66+42.00+286.65+982.80+212.76+232.87+1689.20)×1.05+805.38+3.56+32.10+235.638+3210.82+0.5×316.56=
0.35×904.458
137.80×1.71=
=(169.50+51.25+234.37+722.70+212.76+232.87+1689.20)×1.05+1610.76+23.51+55.95+3210.82+0.5×1882.693
(169.50+51.25+234.37+722.70+212.76+232.87)×1.05+（2316.5+1689.20）×0.5×1.05+（1241.77+1610.76）×0.5+（19.70+47.25+23.51+55.95）×0.5+3210.82+0.5×1882.69
(169.50+51.25+234.37+722.70+212.76+232.87+1689.20)×1.05+1610.76+23.51+55.95+3210.82+0.5×1882.693
(275.66+42.00+286.65+982.80+189.00+182.25+950.40) ×1.05+1443.55+7.12+64.19+4346.42+0.5×2065.50 =
(169.500+51.250+234.375+722.700+177.300+212.76+232.87)×1.05+1610.763+23.517+55.95+3210.826+0.5×1882.693 =
(169.500+51.250+234.375+722.700+177.300+212.76+232.87) ×1.05+1610.763+23.517+55.95+3210.826+0.5×1882.693 =
(169.50+51.25+234.37+722.70+212.76+232.87)×1.05+（1689.20+1689.20）×0.5×1.05+（1241.77+1610.76）×0.5+（19.70+47.25+23.51+55.95）×0.5+3210.82+0.5×1882.69
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(10+(20-10)/(50000-10000)*(12571.87-3000))*1.0
(10+(20-10)/(50000-10000)*(12571.87-3000))*1.3
(10+(26-10)/(50000-10000)/(12571.87-3000))*1.2*0.8
(10+(26-10)/(50000-10000)*(12571.87-3000))*1.2*0.8
(5.05*11.51+13.92*8.63+857.39*3.57+27.88*0.2)/904.24
5.05+13.92+857.39+27.88
18.97*6.49+479.61*2.21-123.63*7.19-374.75*2.69
(5.05*3.51+13.92*0.63)/18.97
（6+（14-6）/（10000-3000）*（6856.71-3000））*1.3*0.9*0.8
=(275.66+42.00+286.65+982.80+212.76+232.87+1689.20)×1.05+805.38+3.56+32.10+235.638+3210.82+0.5×316.56=
0.35×904.458
137.80×1.71=
=(169.50+51.25+234.37+722.70+212.76+232.87+1689.20)×1.05+1610.76+23.51+55.95+3210.82+0.5×1882.693
(169.50+51.25+234.37+722.70+212.76+232.87)×1.05+（2316.5+1689.20）×0.5×1.05+（1241.77+1610.76）×0.5+（19.70+47.25+23.51+55.95）×0.5+3210.82+0.5×1882.69
(169.50+51.25+234.37+722.70+212.76+232.87+1689.20)×1.05+1610.76+23.51+55.95+3210.82+0.5×1882.693
(275.66+42.00+286.65+982.80+189.00+182.25+950.40) ×1.05+1443.55+7.12+64.19+4346.42+0.5×2065.50 =
(169.500+51.250+234.375+722.700+177.300+212.76+232.87)×1.05+1610.763+23.517+55.95+3210.826+0.5×1882.693 =
(169.500+51.250+234.375+722.700+177.300+212.76+232.87) ×1.05+1610.763+23.517+55.95+3210.826+0.5×1882.693 =
(169.50+51.25+234.37+722.70+212.76+232.87)×1.05+（1689.20+1689.20）×0.5×1.05+（1241.77+1610.76）×0.5+（19.70+47.25+23.51+55.95）×0.5+3210.82+0.5×1882.69
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