6.39*5.03
15 divided by 18.75 please long division
15 divided by 18.75
$1 -0.8889$
a+b=17
ab-5b=32
find the coordinates of the foot of the perpendicular from (-2,5)to 3x+y+11=0
f e
3(3x-)<3
400-396
p=4
$3p^{2}$
a two digit no. is such that the sum of its digits is 11.when the digits are interchanged,the original no.exceeds the new no. by9 ...