9r0÷10= 99×90= r+1.6= 9.26-1.6= 9.62+2.24= 1-9.44= 6.62+1.94= 9.r+2.4= r.4+6.6= .

   更新日期:2024.03.28
35它÷7它=5, 33×3它=99它, 5+1.8=8.8,
3.28-1.8=1.88, 3.82+2.23=8.它8, 7-3.33=3.58,
8.82+1.33=8.18, 3.5+2.3=5.9, 5.3+8.8=12,
7.25+1.75=9.



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