6-1又5/8= 1又4/5÷18= 0.18×5/6= 0.75-1/4= 4-1又1/3= 7÷2又1/3= 2又1/2-1/10=
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![6-1又5/8= 1又4/5÷18= 0.18×5/6= 0.75-1/4= 4-1又1/3= 7÷2又1/3= 2又1/2-1/10=](/uploads/image/z/14561315-35-5.jpg?t=6-1%E5%8F%885%2F8%3D+1%E5%8F%884%2F5%C3%B718%3D+0.18%C3%975%2F6%3D+0.75-1%2F4%3D+4-1%E5%8F%881%2F3%3D+7%C3%B72%E5%8F%881%2F3%3D+2%E5%8F%881%2F2-1%2F10%3D)
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6-1又5/8= 1又4/5÷18= 0.18×5/6= 0.75-1/4= 4-1又1/3= 7÷2又1/3= 2又1/2-1/10=
6-1又5/8= 1又4/5÷18= 0.18×5/6= 0.75-1/4= 4-1又1/3= 7÷2又1/3= 2又1/2-1/10=
6-1又5/8= 1又4/5÷18= 0.18×5/6= 0.75-1/4= 4-1又1/3= 7÷2又1/3= 2又1/2-1/10=
6-1又5/8
=6-(1+8分之5)
=5-(1-8分之3)
=4+8分之3
=4又8分之3
1又4/5÷18
=5分之9 ×18分之1
=10分之1
0.18×5/6
=100分之18×6分之5
=20分之3
0.75-1/4
=0.75-0.25
=0.5
4-1又1/3
=3-3分之1
=2又3分之2
7÷2又1/3
=7÷3分之7
=7×7分之3
=3
2又1/2-1/10
=2+2分之1-10分之1
=2+10分之(5-1)
=2+5分之2
=2又5分之2