-3/4.(-55/9).8/11 1.4/23+(5/21-4/23)+16/21-1/2. -3/8.6/13+7/13.-3/8+1.3/8 75%-(5/2+5/3)+(-1/2) mũ 3

0 bình luận về “-3/4.(-55/9).8/11 1.4/23+(5/21-4/23)+16/21-1/2. -3/8.6/13+7/13.-3/8+1.3/8 75%-(5/2+5/3)+(-1/2) mũ 3”

1. `-3/4×(-55/9)×8/11`

   `=55/12×8/11`

   `=10/3`

   `-3/8×6/13+7/13×-3/8+1×3/8`

   `= -3/8×(6/13+7/13)+1×3/8`

   `=-3/8+3/8`

   `=0`

   `75%-(5/2+5/3)+(-1/2)^3`

   `=3/4-(15/6+10/6)+-1/8`

   `=3/4-25/6+-1/8`

   `=18/24-100/24+-3/24`

   `=-82/24+-3/24`

   `=-85/24`

   $#JAW#$

    

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