直接写出得数
3.14×22= 
÷2= 3.14×40= 5×20×3.14=
9.42÷3.14= 2×
= 9÷
= 0.9﹣0.26=
÷6= 0.25×12= 1.2÷0.01= 
+0.25=
相关试题
=直接写出得数
0.7+1.23= 3﹣1.45= 140×5=
=
70÷1000=（49﹣49）÷25=（4×7）×25= 40×50=
72+72×9= 216+199= 4.6﹣0.7﹣2.3= 3.7+1.2﹣3.7+1.2=
=
﹣
=
+
=
+
=
+
= 2÷9+
=
×
=
+
）= 6.3÷0.01= 1﹣58%=
=
+
）= 15÷
×
×8+8×
=
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