Mathematics
语言:
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Language:English
==equ==
Unary equation
Multivariate equation
==cal==
Solution inequality
Mathematical calculation
Fractional calculation
Mathematical statistics
Resolving prime factor
Fraction and Decimal Interactions
Lenders ToolBox
==LiAl==
Determinant
Matrix multiplication
Inverse matrix
==der==
Derivative function
==img==
Function image
==que==
Q&A
current location:Mathematical operation > History of Mathematical Computation
1/2×[1.4×π×(6.08×15+10×15+3.3×30+7×70)]
1/2×[1.4×π×(6.08×15+10×15+3.3×30+9×70)]
=1/2×[1.4×π×(8.36×15+9.5×30+5.8×15+4.5×30+1.3×70)]
=1/2×[1.2×π×(8.36×15+9.5×30+5.8×15+4.5×30+1.3×70)]
1/2×[1.2×π×(8.36×15+9.5×30+5.8×15+4.5×30+1.3×70)]
0.65×1/2×[1.0×π×(6.09×15+9.2×15+13.11×30+1.1×70)]+563.25
1/2×[1.0×π×(6.09×15+9.2×15+13.11×30+1.1×70)]
5除以-5
5除以-5
1/2×[1.0×π×(8.36×15+9.5×30+5.8×15+4.5×30+1.3×70+2.5×150)]
1/2×[1.0×π×(8.36×15+9.5×30+5.8×15+4.5×30+1.3×70+1×150)]
1/2×[1.0×π×(8.36×15+9.5×30+5.8×15+4.5×30+1.3×70+1×150)]
1.0×π×(8.36×15+9.5×30+5.8×15+13.11×30+1.3×70+1×150)
(370000*1.425-300000)*(1.25*2)
(370000*1.4-300000)*(1.25*2*1.04)
(370000*1.4-300000)*(1.25*2*1.04)
1.25*7
76685668+78907
20/3-20
288×1.5
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