直接写得数1.25×0.25×0.4 ÷ 3.9×0.1÷3.9×0.1 0×4.5×101.52 ÷ 2.9+3.2 10.1﹣1．
直接写得数．×6= 30×=÷= 20÷=+=××0=×= 1÷×= 5.6÷0.08= 39××=
直接写得数．﹣=÷=×=×= 10×=×=÷=÷= 15×=÷=+=÷22=
直接写出得数．=========．
直接写出得数．÷10=×= 1÷= 8×= 1+=÷=×÷= 1÷6×=
直接写得数． 4×30%=﹣= 44÷= 0.45÷5= 10﹣0.57﹣0.43=×÷×=﹣×= 0.68++0.32= 8.37×2.4÷1.9×0= 1÷5+=
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3.9×0.1÷3.9×0.1 0×4.5×101.52 
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2.9+3.2 10.1﹣1．
×6= 30×
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= 20÷
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+
=
×
×0=
×
= 1÷
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×
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﹣
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÷
=
×
=
×
= 10×
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×
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= 15×
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+
=
÷22=
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=
=
=
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÷10=
×
= 1÷
= 8×
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=
×
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=
﹣
= 44÷
= 0.45÷5=
×
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