口算小博士.
0.1×0.02= 3.5+7.6= 12﹣6.2﹣3.8= 0.6×1.01=
1.5×0.4= 1.7+0.43+3.3= 500×0.001= 2.56﹣0.37=
5.4﹣2.5﹣1.4= 2.4×2.5= 4.9÷10= 7.5×2.5×4=
用竖式计算下面各题.
9.21×3.8= 5.8×2.5= 0.31×0.99=
7.05×0.84= 40.9×8.7= 0.O8×2.4=
试题篮
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