(-25/44)•63/100•22/45•(-2 2/7) = (-25/44)•(63/100)•(22/45)•(-16/7)= (-25•63•22•(-16))/(44•100•45•7)= (63000•16)/(44•100•45•7)= 1008000/(1386000)= 72/99= 8/11
Ответ: 8/11
(-25/44)•63/100•22/45•(-2 2/7) = (-25/44)•(63/100)•(22/45)•(-16/7)
= (-25•63•22•(-16))/(44•100•45•7)
= (63000•16)/(44•100•45•7)
= 1008000/(1386000)
= 72/99
= 8/11
Ответ: 8/11