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==equ==
Unary equation
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==cal==
Solution inequality
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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
163.8+241.44+61.8-0.6×27-0.48×19
1.38×5×(3.9-0.6)+1.38×(11+12×8)×(3-0.6)
763.31×0.24+144.61×0.12-2.29
764.21×0.24+144.61×0.12-2.29
71.28 ×(3-0.6)- 26.46
[(163.8+253.98-0.6×27-0.48×19) ×(3-0.6)]- 110.28-67.41
1094.14.11×0.24+116.97×0.12-5.08
39.9×(3.9-0.6)-14.7
(163.8+241.44-0.6×27-0.48×19)×(0.95-0.5)×0.24+39.9×0.12×(0.95-0.5)
[945.87×10-(203.22×10×0.3+211.35×10×0.25+32.4×10×0.15+981.6×0.15)-0.6×0.6×67×10-4.14×7.74×10-3.84×7.74×10] ×0.12
981.6×0.3×0.15
[3.9×15+3.3×3+2.2×18+(3.9×17+3.3×1+2.2×18)×8]
32.4×0.15×0.3×10
arctan(0.0082070707070707)
2.16×15
211.35× 0.5×0.25×10
(3.42×8+3.6×26+3.75×2+3×10+2.82×7+2.94+3.3×2+3.15+2.64+2.16×2+3.6+3.3×3)
(3.42×8+3.6×26+3.75×2+3×10+2.82×7+2.94+3.3×2+3.15+2.64+2.16×2+3.6+3.3×3)×10
0.5×0.25×(163.8+241.44+61.8-0.6×27-0.48×19)
(1.62+2.34)×18
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