Question

Tính:

-1,6:(1+\(\dfrac{2}{3}\))-\(\dfrac{76}{25}\)

b) -3\(\dfrac{1}{5}.\dfrac{5}{64}+\left(0,8-2\dfrac{4}{15}\right):\dfrac{11}{3}\)

Answer 1

a) -1,6: (1+2/3)-76/25 =

-1,6:5/3-76/25=

-24/25-76/25=-100/25=-4

b) -3+1/5 . 5/64 + (0,8-(2+4/15)) : 11/3=

-16/5.5/64+(12/15-34/15):11/3=

-1/4+(-22/15):11/3=

-1/4+(-2/5)=

3/20

tick cho mình nha các bạn

Answer 2

hi