Question

$(3 frac{1}{6}+ frac{1}{8} )$*0,96

Answer 1

(3 1/6 +1/8)*0,96= (19/6+1/8)*0,96= (152/48+6/48)*0,96 = 158*96 / 48*100 = 79/25=3,16

Answer 2

Б) (-1 6/7+1/8)*0,56
В) (-4 1/4 - 2 1/6)*1,92
Г) (1 7/8 - 8 1/2)*8,0

А) 7^9*5^11 / 35^8
Б)9^7 * 49^7 / 441^6

В) (9x-18)(9x+18) -81x^2 - 7x +37
при х=120