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
(4000-50×2)/100+1=
(4000+300-35×2+15×20×2)×3=
5750+100-35=
(5750-400-250-1050×2)/200-1=
[(5750+100-35×2)+15×20×2]×7=
[(5750-400)/3+500-35+15×2×20]×2=
[(5750+100-35×2)+15×20×2]×2=
[(4300+200+100-35×2)+15×12×2]×6=
(4300-250-400-1050×2)/200-1=
[(1050-50)/100+1]×2=
[(4300+200+100-35×2)+15×20×2]×6=
[(4300-250-400)/3+500-35+15×20]×4=
[(4300+200+100-35×2)+15×20×2]×2=
[(4700+400+500-35×2)+15×12]×6+[(5000+500+100-35×2)+15×12×2]×6=
[(300-20×2)+(700-20×2)]×2+11.9×8=
(8000+6000+3700-1050×6-500×3-100-250)/200-1=
(4300-100)/100+1(5000-100)/100+1+(4700-100)/100+1+[(1050-50)/100+1]×6=
[(4300-250-400)/3+500-35+15×20]×2+3700-250-250+500-35+15×18=
5750+3250+8000+5000+6000+3700+250+200-35×2+15×20×2=
8000-35×2
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