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=
+
=
+
=
﹣0.125=
．
=
=
= 23= 52= x•x•x=
= a×8×b=
=
=
= 4×3×25=
+
+
．
= 1﹣40%=
= 52= 1÷
=
=
=
=
=
= 0.8×
÷
=
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