4 1/3 + 7 5/13=13/3+96/13=8 5/13=457/39
√x • 4√x=4x
1/3 * (-18)=-6
4999.995
hallo
Hallo guest
5(3r-7)-3r=15r-35-3r=12r-35
16x-11>2x |+11-2x
14x>11 |:14
x>11/14
