直接写得数．
0.25×8= 5.6×99= 18.45÷9=
6+2.6= 7.4﹣0.4= 2.5×4÷100=
0.63×100= 3.6×2.5= 0.99+0.1÷10=
40÷50= 0.62÷10= 0.8×2÷0.8×2=
4.2÷0.7= 125×8.2= 1.5×0.7+8.5×0.7=
3×0.32=
相关试题
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÷9= 1﹣
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×14= 
÷4=
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= 3.48+6.52= 
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= 0.8﹣
=直接写得数．
2/5﹣1/10= 16÷2/7= 1/2÷3/5= 1/7×1/7= 1/4×2/5=
5/6﹣1/2= 2/7×0+9= 3/5×1/21= 2/7×21= 14/17÷7=
1÷5﹣1/5= 4/7+4/7×6= （1/8+4/8）×4/5= 6×5÷1/2= 1/9÷1/3=
5/9×1/5÷5/9×1/5=
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= 1﹣1%=
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