Question

-27÷21/4×4/9÷（-24）

Answer 1

计算
-27÷21/4*4/ 9÷(-24)
=27*4/21*4/9*1/24
=36/7*4/9*1/24
=16/7*1/24
=2/7*1/3
=2/21

Answer 2

=-27×4/21×4/9×(-1/24)
=27×4/9×(4/21×1/24)
=12×1/24×4/21
=1/2×4/21
=2/21

Answer 3

-27÷21/4×4/9÷（-24）
=-27x(4/21)×(4/9)x(-1/24）
=27x(4/21)×(4/9)x(1/24）
=3x(4/21)×(4)x(1/24）
=(4/7)×(4)x(1/24）
=(4/7)×(1/6）
=(2/7)×(1/3）
=2/21

Answer 4

-27÷21/4×4/9÷(-24)
=-27×4/21×4/9×(-1/24)
=-27×4/9×4/21×(-1/24)
=-12×4/21×(-1/24)
=-6×2×4/21×(-1/24)
=2×(-24/21)×(-1/24)
=2/21

Answer 5

-27÷21/4Ⅹ4/9÷(-24)=-27x4/21X4/9X(-1/24)=-27X4/9x4/21X(-1/24)=-12x4/21x(-1/24)=-6X2x4/21X(-1/24)=2x(-24/21)x(-1/24)=2/21