直接写得数
0.6÷0.6= 6.3×0.9= 12.5×0.8= 10÷0.5= 0.8÷0.04= 0.42÷2=
0.7×0.05= 2.8÷0.2= 4.7×100= 0÷0.8= 1.2+0.7= 3.5﹣2=
直接写得数
0.6÷0.6= 6.3×0.9= 12.5×0.8= 10÷0.5= 0.8÷0.04= 0.42÷2=
0.7×0.05= 2.8÷0.2= 4.7×100= 0÷0.8= 1.2+0.7= 3.5﹣2=
÷
表示
= 7×
=
=
×6÷
=
×
=
×16=
÷2=（
）×16=．
=
=
= 902=
= 8：10=
=
×12=
=
=
=
÷7= 1÷
= 12÷
=
+3÷
=
÷3= 6×
=
+
= 30÷
=
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