Question

Найдите значение выражения 5 1/3 × 2 1/4: 4/5; б)(2 1/2 + 1 1/3): 1/6 - 5 3/7 нужно ❤❤❤

Answer 1

5 1/3*2 1/4:4/5=16/3*9/4:4/5=
=12:4/5=12*5/4=15

(2 1/2+1 1/3):1/6-5 3/7=
=(5/2+4/3):1/6-5 3/7=
=(15/6+8/6):1/6-5 3/7=
=23/6:1/6-5 3/7=
=23/6*6/1-5 3/7=
=23-5 3/7=
=22 7/7-5 3/7=
=17 4/7

Answer 2

А) 5 1/3*2 1/4:4/5=15
     5 1/3*2 1/4=16/3*9/4=12
     12:4/5=12*5/4=15
,) (2 1/2+1 1/3):1/6-5 3/7=
    2 1/2+1 1/3=2+1+3/6+2/6=3+5/6=3 5/6
    3 5/6:1/6=23/6:1/6=23/6*6/1=23
    23-5 3/7=(22+7/7)-5 3/7=22-5+7/7-3/7=17+4/7=17 4/7