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It supports mathematical functions (including trigonometric functions).
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1+0.75×0.66-√(〖(1+0.75×0.66)〗^2-0.5-0.625×0.66)
e3
95÷35
106.72×（4+4+4+0.42）+152.77×（4+4+0.42）+213.23×（4+0.42）+540.14×0.42-（18.58×34.47+14.82×205.99+11.09×206.4+8.27×523.57+32.42×0.21）
106.72×（4+4+4+6.4）+152.77×（4+4+6.4）+213.23×（4+6.4）+540.14×6.4+3.05×4604.34-（24.5×34.47+20.8×205.99+17.07×206.4+14.25×523.57+4.49×991.06）
106.72×（4+4+4+6.4）+152.77×（4+4+6.4）+213.23×（4+6.4）+1140.14×6.4+3.05×4604.34-（24.5×34.47+20.8×205.99+17.07×206.4+14.25×523.57+8.02×303.83）
106.72×（4+4+4+6.4）+152.77×（4+4+6.4）+213.23×（4+6.4）+1140.14×6.4-（24.5×34.47+20.8×205.99+17.07×206.4+14.25×523.57+8.02×303.83）
106.72×（4+4+2.64）+152.77×（4+2.64）+213.23×2.64-（15.59×34.47+11.83×205.99+8.1×206.4+4.77×331.02）
106.72×（4+0.28）+152.77×0.28-（9.23×34.47+5.47×198.85+1.74×206.4）
52－√164
106.72×（4+1.94）+152.77×1.94-（10.89×34.47+7.13×198.85+3.4×206.4）
1-0.8*0.7*0.6
0.25*（0.5-0.19）*（3.25+3.35）*3
（0.1+0.03*3）*0.1*（2.85-0.5）*32
（0.1+0.03*2）*0.1*（2.85-0.5）*3
[（0.1+0.03*2）*0.2+0.1*0.03*2]*（2.85-0.5）*12
[（0.1+0.03*2）*0.2+0.1*0.03]*（2.85-0.5）*26
[（0.1+0.03）*0.2+0.1*0.03]*（2.85-0.5）*18
（0.2+0.03*3）*0.2*（2.85-0.5）*10
（0.2+0.03*2）*0.2*（2.85-0.5）*2
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e3
95÷35
106.72×（4+4+4+0.42）+152.77×（4+4+0.42）+213.23×（4+0.42）+540.14×0.42-（18.58×34.47+14.82×205.99+11.09×206.4+8.27×523.57+32.42×0.21）
106.72×（4+4+4+6.4）+152.77×（4+4+6.4）+213.23×（4+6.4）+540.14×6.4+3.05×4604.34-（24.5×34.47+20.8×205.99+17.07×206.4+14.25×523.57+4.49×991.06）
106.72×（4+4+4+6.4）+152.77×（4+4+6.4）+213.23×（4+6.4）+1140.14×6.4+3.05×4604.34-（24.5×34.47+20.8×205.99+17.07×206.4+14.25×523.57+8.02×303.83）
106.72×（4+4+4+6.4）+152.77×（4+4+6.4）+213.23×（4+6.4）+1140.14×6.4-（24.5×34.47+20.8×205.99+17.07×206.4+14.25×523.57+8.02×303.83）
106.72×（4+4+2.64）+152.77×（4+2.64）+213.23×2.64-（15.59×34.47+11.83×205.99+8.1×206.4+4.77×331.02）
106.72×（4+0.28）+152.77×0.28-（9.23×34.47+5.47×198.85+1.74×206.4）
52－√164
106.72×（4+1.94）+152.77×1.94-（10.89×34.47+7.13×198.85+3.4×206.4）
1-0.8*0.7*0.6
0.25*（0.5-0.19）*（3.25+3.35）*3
（0.1+0.03*3）*0.1*（2.85-0.5）*32
（0.1+0.03*2）*0.1*（2.85-0.5）*3
[（0.1+0.03*2）*0.2+0.1*0.03*2]*（2.85-0.5）*12
[（0.1+0.03*2）*0.2+0.1*0.03]*（2.85-0.5）*26
[（0.1+0.03）*0.2+0.1*0.03]*（2.85-0.5）*18
（0.2+0.03*3）*0.2*（2.85-0.5）*10
（0.2+0.03*2）*0.2*（2.85-0.5）*2
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