1,72^3-0,72^3-3*1,72*0,72 решите плиз

Question

1,72^3-0,72^3-3*1,72*0,72 решите плиз

Answer 1

1,72^3=5,088448

0,72^3=0,373248

3*1,72=5,16

5,16*0,72=3,7152

5,088448-0,373248-3,7152=1