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
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==der==
Derivative function
==img==
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==que==
Q&A
current location:Mathematical operation > History of Mathematical Computation
(0.7+0.7+3.5+0.3+0.6+0.2)*(3.5+0.2)*0.1=
(1.6+4.2+0.7+0.7+3.5+0.2)*(3.5+0.2)*0.1= (1.6+0.2)*(3.5*8+1.8*4+2.7*2+2.1*2+0.2)*0.1=
(3.5+0.3+0.6+0.2)*(4.2+0.2)*0.12= (2.1*2+1.8*3+2.7)*(4.2+0.2)*0.12= (1.6+4.2+0.7+0.7)*(4.2+0.2)*0.12= (4.2+0.2)*(4.2+0.2)*0.12=
328.4-325.1=
328.4×0.99
1212.4-1200.3
(0.7+0.7+3.3)*0.2*(0.4-0.1)= 4.2*0.2*(0.4-0.1)= 3.5*0.2*(0.5-0.1)= 4.2*0.2*(0.4-0.1)=
4.2*(0.2*0.4)
1212.4×0.99
4.2*(0.2*0.4-0.1)=
(6*0.2*0.4-0.1)
(0.3+0.6+2.5)*(0.2*0.4)=
(0.3+0.6+2.5)*(0.2*0.4-0.1)=
2.5*0.2*(0.4-0.1)= (1.7+0.7)*0.2*(0.55-0.1)= 4.2*0.2*(0.4-0.1)= (0.7+0.7+3.3)*0.2*(0.55-0.1)= (0.3+0.6+2.5)*(0.2*10.4-0.1)= (6*0.2*10.4-0.1)=
808.3-800.2=
(0.7+0.7+3.3)*0.2*(0.4-0.1)= (0.7+0.7+3.3)*0.2*(0.4-0.1)= (4.2+0.2)*0.2*(0.4-0.1)= (0.7+0.7+3.3)*0.2*(0.4-0.1)= 4.2*0.2*(0.4-0.1)= 2.5*0.2*(0.3-0.1)= (0.3+0.6+2.5)*0.2*(0.4-0.1)=
808.3×0.99
(0.7+0.7+3.3)*0.2*(0.4-0.1)= (0.7+0.7+3.3)*0.2*(0.4-0.1)= (4.2+0.2)*0.2*(0.4-0.1)= (0.7+0.7+3.3)*0.2*(0.4-0.1)= 4.2*0.2*(0.4-0.1)= 2.5*0.2*(0.3-0.1)= (0.3+0.6+2.5)*0.2*(0.4-0.1)= 2.5*0.2*(0.4-0.1)= (1.7+0.7)*0.2*(0.55-0.1)= 4.2*0.2*(0.4-0.1)= (0.7+0.7+3.3)*0.2*(0.55-0.1)= (0.3+0.6+2.5)*(0.2*10.4-0.1)= (6*0.2*10.4-0.1)= 4.2*(0.2*10.4-0.1)= (0.7+0.7+3.3)*0.2*(0.4-0.1)= 4.2*0.2*(0.4-0.1)= 3.5*0.2*(0.5-0.1)= 4.2*0.2*(0.4-0.1)=
50505.3-50000.3=
50505.3×0.99
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