14.2
15
That is the same as asking 15C10 which is 3003. It is 15! divided by (15-10)!(10!) This is 15x14x13x12x11 divided by 5x4x3x2x1 or divided by 120 or 360360=3003
23
Negative 10 divided by negative two-thirds = 15/1 or 15
15
43 ÷ 213 = 43/213 ≈ 0.202
5.9167
42.1878
213
0.0235
213
71
213
106.5
16.3846
27.3077
193.6364