Mathematics
语言:
中文
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
0.9×2.1×19+1.8×2.1×6+1.2×2.1×2+0.7×2.1×10+1.2×1.5×2
1.2×1.5×35+0.7×2.1×10+1.8×2.1×4
6.06×27+(1.56+2.4)×18+3.66+3.9+3.36+59.75+40.8+15.6
6.06×26+(1.56+2.4)×9+3.66+3.9+(1.86+2.4)×1+3.36+59.75+27.9+4.74+15.6
15+40.5+19.2+15+15.6+3.6+3.6+3.6+19.8+3.6+3.9+3.6+16.8
10.14×4.14+7.2×6.54
1/2:1/5
1/2(1.38×4.08×9+1.38×3.96×8+3.9×2.28×1+1.38×3.48×1)
1/2(1.38×4.08×7+1.38×3.96×7+3.9×2.28×1+1.38×4.2×1+1.38×3.48×3)
315:248+6679:6:873:846767
1/3*(-10/3)-1/3
1.38×4.08×6+1.38×3.96×3+3.9×2.28×1
16.8×15.24+4.14×18.84+19.8×15.24+18.84×3.84+15.6×15.24
lg0.000097
arctan0.35
sin90
297.961368/102.4708219
(3.25*e^(-0.023590))*1+(3.25*e^(-2*0.023590))*2+(103.25*e^(-3*0.023590))*3
298.464158/102.4708219
(3.25*e^(-0.02302))*1+(3.25*e^(-2*0.02302))*2+(103.25*e^(-3*0.02302))*3
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