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
(1.35-0.1)*(0.3-0.1)*4=
(2.7-0.1)*(3.6-0.1)*2*2=
((2.5-0.1)*(1.7+2.7+1.8+3.5)*2+(1.7-0.1)*(3.4-0.1))*4=
2.1*0.2*2*5*2=
2.1*0.4*2*5*2=
3.5*0.2*2*5*2*2=
3.5*0.3*2*2*5*2*2=
75.9÷2*0.2*2*5=
75.9÷2*0.5*2*2*5=
75.9÷2*0.2*2*5*3=
75.9÷2*0.4*2*5*2*2=
(3.5+6.6+8.8+1.8)*0.2*3*5=
(3.5+1.8+2.7+2.1+1.8+3.5+3.5+0.6*3)*0.5*2*3*5=
(1.98+0.12)*(13.9*2+75.9*2)=
0.45*(11.4*2+15.2*2)=
0.3*(13.9*2+75.9*2)=
0.1*75.9*2=
0.1*13.9*2=
0.075*((4.2+3.5+0.2)*(4.2+1.6+0.2)+(1.4+2.7+0.6+0.9)*(2.7+2.1+0.21))*2=
(3.5-0.1)*(1.4-0.1)+(3.4*2+11.3*2-3.5)*0.3*8=
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