直接写出得数．
2.6+1.3= 12.4÷4= 7.5÷3= 18.6÷0.6=
2.5×4= 25÷2= 2.8÷0.4= 4.5÷0.15=
1.5×6=1 5÷0.5= 5÷2= 1.2÷0.03=
7.2÷0.9= 1.3×3= 8.5÷5= 2.6÷2=
1.8×0.2= 10÷0.1= 4.1×3= 1.7×6=
直接写出得数．
2.6+1.3= 12.4÷4= 7.5÷3= 18.6÷0.6=
2.5×4= 25÷2= 2.8÷0.4= 4.5÷0.15=
1.5×6=1 5÷0.5= 5÷2= 1.2÷0.03=
7.2÷0.9= 1.3×3= 8.5÷5= 2.6÷2=
1.8×0.2= 10÷0.1= 4.1×3= 1.7×6=
=
= 1÷10%= 74×4×25%=
×15%=
×24=
÷
= 25×
×
= 5.8×9+5.8=
+
= 5÷5÷
=
÷
÷
×
= 1÷2.5%=
×
=
÷
= 1﹣
=
+
）×8=
﹣
=
+
=
×
= 0÷
=
÷3×
．
+
= 1÷
=
×
=
÷9=
﹣0.5）÷
=
÷
=
×
=
÷10=
﹣
=
÷
×
=
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