直接写出得数 3.5×2= 3×0.25= 14﹣7.4= 0.75÷15=0.4×0.8= 3.6÷1.2= 0.72÷0.9= 0.36+1.54=
直接写出下面各题的得数． 39÷= 1﹣= 7﹣4÷=+= 2﹣×=×3÷×3= 9÷= 8.7﹣7=
直接写出得数． 6×=== 100×25%=====（比值）==
直接写出得数．= 100×0.1%= 3.2×== 1.75+0.25====
直接写出得数： 0.25×4= 1.8×=﹣7.8﹣2.2= 2.4÷= 4.2+0.85= 7×= 3.1﹣=÷6=（+）×12=
直接写出得数．×= 7÷=﹣= 0.64+3.6= 1÷×9=×+×=×÷×=+= 101×﹣= 6.5﹣0.72﹣28%=
= 1﹣
= 7﹣4÷
=
+
=
×
×3÷
= 8.7﹣7=
=
=
= 100×25%=
=
=
=
=（比值）
=
=
= 100×0.1%=
=
=
=
=
=
=
﹣7.8﹣2.2= 2.4÷
= 4.2+0.85=
= 3.1﹣
=
÷6=（
+
）×12=
×
= 7÷
=
﹣
= 0.64+3.6=
×9=
×
+
×
=
×
÷
+
=
﹣
= 6.5﹣0.72﹣28%=
粤公网安备 44130202000953号