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
(0.7+0.7+3.5+0.2)*(1.8+2.1+0.2)*0.12=
2720.9×0.99
(0.7+0.7+0.2)*(3.5*4+0.2)*0.12=
(0.7+0.7+3.5+0.3+0.2)*(2.1+1.8+0.2)*0.12=
68020.5-67340.3
68020.5×0.99
333.4-331.7
333.4×0.995
1230.7-1224.6
1230.7×0.995
820.6-816.5=
820.6×0.995
(2.5+0.6+0.2)*(1.8+2.7+0.2)*0.12= (2.5+0.6+0.2)*(2.1+1.8+0.2)*0.12= (2.5+0.6+0.3+0.2)*(3.5+3.5+0.2)*0.12= (2.5+0.6+0.2)*(1.8+2.1+2.7+1.8+0.2)*0.12= (2.5+0.6+0.3+0.2)*(3.5+0.2)*0.12= (4.2+0.2)*(4.2+3.5+0.21)*0.12=
51271.8-51015.5
51271.8×0.995
2734.6-2720.9
2734.6×0.995
68362.3-68020.5=
68362.3×0.995
(2.5+0.6+0.3+0.2)*(3.5+0.2)*0.12= (2.15+0.2)*(3.5+0.2)*0.12=
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