直接写得数．
3×5= 12.5×8= 5.4÷9=
10÷0.1= 0.6×0.2= 4.2÷0.7=
8×0.04= 2.4÷0.03= 0÷2.43=
6.6÷10= 9×0.8= 1×10.2=
6.4×0.5= 1.44÷0.2= 36÷0.6= ．
相关试题
= 1﹣
= 73÷9= 21×6= 4×297≈直接写出得数.
69÷3= 35+28= 80﹣37= 400×5= 48÷2= 46+44=
63﹣36= 1200﹣300= 2×210= 80÷4= 
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=直接写出得数
34÷17= 200÷25×2=
500﹣500÷2= 560÷70=
33÷11+25= 250÷（5×2）=
360÷（4×9）= 86﹣ =29
62× =310 
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