11份之8除3+3份之1X11份之3简便计算

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11份之8除3+3份之1X11份之3简便计算

8/11÷3 +1/3×3/11
= 8/11×1/3 + 1/3×3/11
= 1/3×(8/11 + 3/11)
= 1/3×11/11
= 1/3

8/11÷3+1/3X3/11
=1/33X(8+3)
=11/33
=1/3

(8/11)/3 +1/3×3/11
=8/33+3/33
=11/33
=1/3