Rate of progression between mathematical units The abbreviation of hectare in area unit is HM & sup2;, what does HM mean?

Rate of progression between mathematical units The abbreviation of hectare in area unit is HM & sup2;, what does HM mean?

HM is a hundred meter

-The third power of X multiplied by the 2N-1 power of X - the 2n power of X multiplied by the 2n power of X! Simplification
There are spaces before and after addition, subtraction, multiplication and division. X is an unknown number. - subtraction

Primitive = - x ^ (3 + 2n-1) - x ^ (2n + 2)
=-x^(2n+2)-x^(2n+2)
=-2x^(2n+2)

Ten false fraction problems in mathematics of grade 5 Volume 2
I'm from Binzhou, Shandong Province

Convert the following false fractions to fractional or integer numbers
The simpler one (8864)
9/7= 6/6= 19/12= 17/16= 29/29= 11/5= 32/9=
41/40= 21/17= 15/9= 3/2= 4/3= 15/13= 14/12=
20/3= 25/22= 18/4= 29/29= 31/16= 58/6= 5/2=
51/9= 65/4= 17/6= 51/22= 66/5= 11/7= 29/3=
59/13= 61/9= 16/5= 26/7= 71/62= 28/7= 71/70=
5/3= 8/6= 2/2= 57/23= 64/3= 57/19= 68/9=
13/4= 15/12= 48/7= 59/4= 16/5= 16/15= 21/19=
61/59= 59/17= 56/29= 12/11= 13/9= 46/39= 6/1=
79/59= 26/9= 27/18= 54/28= 26/14= 25/19= 19/2=
15/12=