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=
口算题.
0.8×25= 0×4.23= 0.57+0.43= 2.4×0.2=
0.02×50= 2.8×10= 8.29×100= 2.5×0.4=
直接写出得数.
6.2×0.1= 0.25×4= 0.9×0.7=
8×0.4+8×2.6= 0.05×0.7= 0.68+0.02=
2.3×0.3= 6×0.8×0.125= 1.3﹣0.03=
16×0.25= 0.24×0.5= 0.4×0.7×2.5=
试题篮
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