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(434.541-292.956)/0.97
（639.280-434.541）×0.9789/0.99
434.541+((609.593-434.541))/0.855
6.524×10^(-12)×〖938.183〗^4+-6.036×10^(-8)×〖938.183〗^3-2.3482926×〖10〗^(-4)×〖938.183〗^2+0.8258×938.183+41.686
-10/37
(7.280673ln430.725+2×-1.434148×10^(-3)×430.725+3/2×2.3482926×10^(-7)×〖430.725〗^2+4/3×-1.0484129×10^(-9)×〖430.725〗^3+5/4×1.242904×〖430.725〗^4×10^(-13)
282.28÷300×100×70％+318÷750×100×30％=
282.28÷300×100×70％+350÷750×100×30％=
2-3
10^309
0^-1
0÷0
38.71*(1+3.7%)
(7.280673ln430.725+2×-1.434148×10^(-3)×430.725+3/2×2.3482926×10^(-7)×〖430.725〗（^2）+4/3×-1.0484129×10^(-9)×〖430.725〗(^3)+5/4×1.242904×〖430.725〗(^4)
(421.01-294.87)/0.99
294.87+(（404.86-294.87）)/0.8720
(-5.4365598×10^(-11) )×〖413.3〗^4+1.9227014×10^(-7)×〖413.3〗^3+(-1.1415×10^(-4))×〖413.3〗^2+1.0267×413.3=
(7.280673ln469.456+2×-1.434148×10^(-3)×469.456+3/2×2.3482926×10^(-7)×〖469.456〗^2+4/3×-1.0484129×10^(-9)×〖469.456〗^3+5/4×1.242904×〖469.456〗^4)
(7.280673ln469.456+2×-1.434148×10^(-3)×469.456+3/2×2.3482926×10^(-7)×〖469.456 〗^2+4/3×-1.0484129×10^(-9)×〖469.456 〗^3+5/4×1.242904×〖469.456 〗^4
1.169×2.789
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（639.280-434.541）×0.9789/0.99
434.541+((609.593-434.541))/0.855
6.524×10^(-12)×〖938.183〗^4+-6.036×10^(-8)×〖938.183〗^3-2.3482926×〖10〗^(-4)×〖938.183〗^2+0.8258×938.183+41.686
-10/37
(7.280673ln430.725+2×-1.434148×10^(-3)×430.725+3/2×2.3482926×10^(-7)×〖430.725〗^2+4/3×-1.0484129×10^(-9)×〖430.725〗^3+5/4×1.242904×〖430.725〗^4×10^(-13)
282.28÷300×100×70％+318÷750×100×30％=
282.28÷300×100×70％+350÷750×100×30％=
2-3
10^309
0^-1
0÷0
38.71*(1+3.7%)
(7.280673ln430.725+2×-1.434148×10^(-3)×430.725+3/2×2.3482926×10^(-7)×〖430.725〗（^2）+4/3×-1.0484129×10^(-9)×〖430.725〗(^3)+5/4×1.242904×〖430.725〗(^4)
(421.01-294.87)/0.99
294.87+(（404.86-294.87）)/0.8720
(-5.4365598×10^(-11) )×〖413.3〗^4+1.9227014×10^(-7)×〖413.3〗^3+(-1.1415×10^(-4))×〖413.3〗^2+1.0267×413.3=
(7.280673ln469.456+2×-1.434148×10^(-3)×469.456+3/2×2.3482926×10^(-7)×〖469.456〗^2+4/3×-1.0484129×10^(-9)×〖469.456〗^3+5/4×1.242904×〖469.456〗^4)
(7.280673ln469.456+2×-1.434148×10^(-3)×469.456+3/2×2.3482926×10^(-7)×〖469.456 〗^2+4/3×-1.0484129×10^(-9)×〖469.456 〗^3+5/4×1.242904×〖469.456 〗^4
1.169×2.789
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