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· 26字 · 1分钟
1 2 3
49+9=58 45-34=11 54-28=26
39×47=1833 67÷2=33 …… 1 225÷3=75
94×94=8836 192÷4=48 9÷3=3
(3÷3)+40=41 (8+67)×23=1725 20-(70÷5)=6
52+(95÷5)=71 90×22+59=2039 (6×50)-11=289
68.3+6.79=75.09 65.75-13.89=51.86 76.33-55.8=20.53
50.47-5.84=44.63 55.77-45.11=10.66 65.97-20.28=45.69