Вычислите:
0,3^-2+(3/7)^-1+(-0.5)^-2*(3/4)+(-1)^-8*6
(2/3)^-2-(1/9)^-1+(6/17)0*(1/8)-0,25^-2*16
0,3^-2+(3/7)^-1+(-0,5)^-2*(3/4)+(-1)^-8*6=100/9+7/3+4*(3/4)+6=100/9+7/3+9=22 целых 4/9
(2/3)^-2-(1/9)^-1+(6/17)^0*(1/8)-0,25^-2*16=9/4-9+1/8-16*16=19/8-265=-262 целых 3/8