0.75减2/3等于多少
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0.75减2/3等于多少
0.75减2/3等于多少
0.75减2/3等于多少
=75/100-2/3
=3/4-2/3
=9/12-8/12
=1/12
0.75减2/3
=3/4-2/3
=9/12-8/12
=1/12
0.75减2/3等于多少
0.75减2/3等于多少
0.75减2/3等于多少
=75/100-2/3
=3/4-2/3
=9/12-8/12
=1/12
0.75减2/3
=3/4-2/3
=9/12-8/12
=1/12