直接写出得数．
2.5×4= 0.3÷0.1= 0.99÷0.01= 0.8×1.25=
20÷2.5= 14.7÷0.3= 43×0.01= 15×0.2×4.5=
直接写出得数．
2.5×4= 0.3÷0.1= 0.99÷0.01= 0.8×1.25=
20÷2.5= 14.7÷0.3= 43×0.01= 15×0.2×4.5=
试题篮
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