3/8×5/17+5/8÷17/5
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3/8×5/17+5/8÷17/5
3/8×5/17+5/8÷17/5
3/8×5/17+5/8÷17/5
=3/8×5/17+5/8×5/17
=5/8×(3/17+5/17)
=5/8×8/17
=5/17
原式=5/17(3/8+5/8)=5/17
原式等于3/8*5/17+5/8*5/17=5/17(3/8+5/8)=5/17
小学啊
=3/8×5/17+5/8×5/17=(3/8+5/8)5/17=1×5/17=5/17
原式=3/8×5/17+5/8
×5/17
=5/17×(3/8+5/8)
=5/17×1
=5/17
5/17
=3/8×5/17+5/8×5/17
=5/17×(3/8+5/8)