Question

помогите плз . . .. . . . . . . . ...

Answer 1

(1/2)³ +3 1/3 :(-1/3)²=1/2³ + 10/3 * 3²=1/8 +10*3=30 1/8


    15 2/5+(5,6-1 1/7 * 4,48)=15,88

1)   1 1/7 * 4,48=8/7 * 112/25=(8*16)/25=128/25=5,12
2)   5,6-5,12=0,48
3)   1 2/5+0,48=15,4+0,48=15,88