口算下面各题．
0.12×0.6= 4.5+0.76= 2x﹣0.72= 2.1÷2=
3.6÷0.09= 7.5×0.4= 3.8a+1.02a= 9.6÷0.06=
3.57÷0.7= 3.2×0.5= 0.4×0.3×2.5= 4.8+6.3+5.2=
相关试题
口算下面各题．
0.12×0.6= 4.5+0.76= 2x﹣0.72= 2.1÷2=
3.6÷0.09= 7.5×0.4= 3.8a+1.02a= 9.6÷0.06=
3.57÷0.7= 3.2×0.5= 0.4×0.3×2.5= 4.8+6.3+5.2=
②
．
﹣2.45﹣1.55 ②87.5+12.5÷8．
×3+
×5+
+
+
+
）×2002 8.5×
+0.75×5+6.5÷1
+
+
+
+
．
×
+
÷
+
÷
﹣
×
．
×4.4+5.6×□
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