Mathematics
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==equ==
Unary equation
Multivariate equation
==cal==
Solution inequality
Mathematical calculation
Fractional calculation
Mathematical statistics
Resolving prime factor
Fraction and Decimal Interactions
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==LiAl==
Determinant
Matrix multiplication
Inverse matrix
==der==
Derivative function
==img==
Function image
==que==
Q&A
current location:Mathematical operation > History of Mathematical Computation
(3.14*12^2)/4*8*(500-60-12)/(500-60-2*12)^2
( 94 + 86 × 2 + 92 × 2 + 75 × 2 + 80 + 76 × 3 + 89 + 92 × 2 + 86 + 78 × 3 + 85 + 85 × 3 + 80 + 84 × 3 + 98.3 × 2 + 85.1 × 2 + 85.1 × 2 ) ÷ ( 1 + 2 + 2 + 2 + 1 + 3 + 1 + 2 + 1 + 3 + 1 + 3 + 1 + 3 + 2 + 2 + 2 )
sqrt(5.765625)
3/14+4/7+2/7
3332*0.3
4600*0.214
sin(-63(1+sin-2*63))/(sin-63+cos-63)=
sin-63(1+sin-2*63)/(sin-63+cos-63)=
sin-63(1+sin-2*63)/sin-63+cos-63=
sin63(1+sin2*63)/sin63+cos63=
sin(63)
1+740/1343
4200*1/8=
0.28*0.25*0.21*0.18*0.15*0.12*0.08
0.28*0.25*0.21*0.18*0.15*0.12*0.08*0.05
3+2-5
sin80/sin40
35+(931)/990
2^6
(62.53×1.2×01×1000)/(3.14×9^2 )
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