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
2511*(250-0.5*0.87*217.455)+852*(250-51)+930*(399-250)
4607*(225-0.5*0.87*399)+930*(225-51)
sqrt(7^2+5^2)×3
-2sin38.3340869140625+2cos38.3340869140625-sin19.16704345703125
772*(250-0.5*0.91*83.93)+128*(250-74)+900*(426-250)
-2sin38.334091796875+2cos38.334091796875-sin19.1670458984375
-2sin38.33408203125+2cos38.33408203125-sin19.167041015625
2139*(250-0.5*0.91*232.17)+734*(250-74)+900*(426-250)
-2sin38.33410105625+2cos38.3341015625-sin19.16705078125
-2sin38.334140625+2cos38.334140625-sin19.1670703125
sqrt3450
-2sin38.33421875+2cos38.33421875-sin19.167109375
0.93*1944.37
-2sin38.3340625+2cos38.3340625-sin19.16703125
sin38.334+cos38.334+2cos19.167+1
sin38.334+cos38.334+2sin19.167+1
sin38.334+cos38.334+sin19.167
sin38.334+cos29.336+sin19.167
0.07×1944.37
0.045×1944.37
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