直接写得数．
10÷0.01= 0.22+0.8= 10﹣2.05= 3.5×0.4= 4÷0.25=
0÷19.8= 0.2×0.05= 0.6×1.5= 1.36+2.87+3.64= 1.8×0.4×0.25=
直接写得数．
10÷0.01= 0.22+0.8= 10﹣2.05= 3.5×0.4= 4÷0.25=
0÷19.8= 0.2×0.05= 0.6×1.5= 1.36+2.87+3.64= 1.8×0.4×0.25=
÷
=
×72= 2÷0.125=
﹣
﹣
= 99×
=
=
=
=
=
=
=
=
= 100×
=（
）×0=
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