0.5×0.4= | 1.4+0.72= | 0.8+1.3-0.8+1.3= | 400÷25÷8= |
0.33= |
|
| 1- |
=
840÷4= | 120×30= |
|
1.25×8.8= 15÷1%= 9.1-1.9= 7.2÷0.6= 9π=
0.25×8=
÷
=
-
=
×
= 0.52=
0.12= 43= 0.25×4= 0.23+0.32=
+
= 8×3.14= 0.42= 1-9÷19= 60%-
=
2÷20%= 2.67+
=
×6÷
×6=
-
=
+
=
+
= 23=
+
=
+
=
-
=
-
=
-
=
+
=
①43=
②0.23=
③93=
④0.53=