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
121.5×[(2×(0.3-0.12)+0.15]
3.9×15+3.6+3.3×6+2.2×18
193.53×[(2×(0.5-0.12)+0.25]
203.22×[(2×(0.6-0.12)+0.3]
(0.6+0.6)×2×3.4×3+(0.6+0.6)×2×4.5×4-0.3×0.6×9-0.25×0.5×7
(4.85+3×9) ×0.6×0.6×67+0.6×0.6×3.4×3+0.6×0.6×4.5×4
3×9×(0.6+0.6)×2×67-0.3×0.6×69×9-0.25×0.5×114×9
4.85×(0.6+0.6)×2×67-0.3×0.6×69-0.25×0.5×114
193.53×10×[(2×(0.5-0.12)+0.25)]
193.53×10×[(2×(0.5-0.12)+0.25)]
203.22×10×[(2×(0.6-0.12)+0.3)]
(0.5+0.25)×2×419.82
(4.85+3×9)×(0.6+0.6)×2×67+(0.6+0.6)×2×3.4×3+(0.6+0.6)×2×4.5×4
[(5.62+4.3)×2×0.5+(6.62+5.4)×2×0.5+(7.72+6.5)×2×0.5]×1+[(5.62+1.54)×2×0.5+(6.62+2.64)×2×0.5+(7.72+3.74) ×2×0.5]
[(4.78+1.3)×2×0.5+(5.88+2)×2×0.5+(6.98+2.8)×2×0.5]×1+[(5.08+1.3)×2×0.5+(6.18+2)×2×0.5+(7.28+2.8) ×2×0.5] ×1
[(1.4+1.6)×2×0.5+(2.22+2.8)×2×0.5+(3.04+4)×2×0.5]×2+[(1.4+4.3) ×2×0.5+(2.22+5.4)×2×0.5+(3.04+6.5)×2×0.5]×1
[(1.5+1.6)×2×0.5+(2.4+2.8)×2×0.5+(3.4+4)×2×0.5]×14+[ (1.5+4.3)×2×0.5+(2.4+5.4)×2×0.5+(3.4+6.5) ×2×0.5]×5
[(1.6+1.6)×2×0.5+(2.8+2.8)×2×0.5+(4+4)×2×0.5]×12+[(1.6+4.3)×2×0.5+(2.8+5.4)×2×0.5+(4+6.5)×2×0.5]×7
[(1.6+1.6)×2×0.5+(2.8+2.8)×2×0.5+(4+4)×2×0.5)
[(1.6+1.6)×2×0.5+(2.8+2.8)×2×0.5+(4+4)×0.5×2
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