-9÷(+0.25)*(-11/12)
=(-9)×4×(-11/12)
=36×11/12
=33
(1/3-5/6+7/9)÷(-1/18)
=(1/3-5/6+7/9)×(-18)
=-18×1/3+5/6×18-18×7/9
=-6+15-14
=-5
-9÷(+0.25)*(-11/12)
=(-9)×4×(-11/12)
=36×11/12
=33
(1/3-5/6+7/9)÷(-1/18)
=(1/3-5/6+7/9)×(-18)
=-18×1/3+5/6×18-18×7/9
=-6+15-14
=-5