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
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
7.5-4.2= 4.6+2.9= 6.3-3.8= 5.5+7.8= 8.3-4.6= 2.6+4.7= 4.5-1.8= 1.7+8.5=
7.3+1.4= 1.4+0.3= 6.3+0.6= 6.5-3.4= 12.5-0.7= 10.9-0.7= 2.7+7.2= 78.5-25.6=
3.8+2.7= 3.8+4.5= 3.6+5.8= 5.7-3.4= 8.4-2.8= 3.7+6.8= 2.7+13.1= 32.4-10.2=
3.6+6.8= 5.6+4.7= 6.5-5.7= 4.7+1.8= 9.4-3.8= 8.4-3.7= 2.7+6.7= 9.5-7.9=
8.7-4.5= 7.6+2.8= 1.7+5.9= 9.8-5.9= 5.8+1.9= 4.3-1.9= 3.6+3.8= 9.4-3.6=
7.5-4.7= 4.7+2.9= 5.3-3.8= 5.6+8.8= 8.3-4.7= 2.6+4.8= 5.5-1.8= 1.7+9.5=
8.6-3.9= 5.5-4.7= 8.4-2.8= 9.4-8.7= 12.8+4.7= 9.4-5.5= 3.6+3.7= 4.4-2.8=
10000000/1008.34
16×48= 15×23= 56×29= 72×23= 36×56= 42×28= 64×87= 49×74=
79×62= 81×49= 35×16= 32×30= 48×43= 49×32= 33×16= 56×11=
79×78= 88×57= 84×67= 52×73= 98×27= 28×59= 84×64= 69×96=
61×59= 89×98= 53×23= 51×74= 43×45= 94×62= 84×93= 85×65=
81×76= 38×36= 73×65= 71×82= 76×37= 36×40= 31×96= 59×74=
58×44= 98×97= 93×82= 74×35= 76×23= 84×57= 43×68= 22×26=
23×72= 12×19= 34×86= 18×27= 75×16= 13×24= 35×26= 33×29=
48×28= 21×32= 67×68= 45×28= 36×42= 74×73= 58×47= 90×27=
49×27= 42×88= 22×36= 55×56= 89×74= 38×76= 57×99= 40×26=
72×11= 32×36= 36×14= 36×72= 56×73= 44×27= 54×21= 24×56=
56×63= 49×42= 21×30= 42×15= 45×63= 54×45= 12×24= 49×84=
48×68= 72×89= 45×61= 18×45= 79×86= 33×51= 36×27= 64×17=
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