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+2+3+4】-【1+2+3】+【1+2】-1
【1+2+3+4+5+6】-【1+2+3+4+5】+【1+2+3+4】-【1+2+3】+【1+2】-1
【3*5*7*9*11】/【1*3*5*7*9】
-3/7*5/9
【-3/7】*5/9
【-23.45】*【-1-1/3】
-【-7*5+24/6】*27/3
-9+9-9+9-9+9-9+9-9+9-9+9-9+9-9+9-9+9-9+9
-7*【2+8-【-6】】
sin(0.724255)
sin(41.4967153)
sqrt【9】
(1.6739+5.5-3.85*cos(41.4967153)-0.9*sin(41.4967153))/sin(41.4967153)
sin(41.4967)
1/1+1/【1+2】+1/【1+2+3】+1/【1+2+3+4】+1/【1+2+3+4+5】
1/2+1/【2+4】+1/【2+4+6】+1/【2+4+6+8】;7+7+7+7+7+7+7;1/2+1/6;3/5-2/5
8+ 8+8 + 8+8+8 + 8+8+8+8 + 8+8+8+8+8;2+ 2+4 + 2+4+6 + 2+4+6+8 + 2+4+6+8+10
【8+8+8+8+8】*【8+8+8+8+8】
【8+8+8+8+8】
3672144288+2881447236+183672144+144723618;12345678987654321-1234567654321;【2+2+2+2+2】*5
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