相关试题
小时=
=
直接写出得数．
2009﹣29= 7.35+1.7= 0.42×30= 9.3÷0.03= 
×0.375=
÷
×= 2.8+0.2×20= （
﹣
）×36= 
+
﹣
= 6.3×99+6.3=
直接写出得数．
2009﹣29= 7.35+1.7= 0.42×30= 9.3÷0.03= ×0.375=÷×= 2.8+0.2×20= （﹣）×36= +﹣= 6.3×99+6.3=
×
=
= 0.4×100= 
+
= 
÷
=
﹣
）×9×7= 200﹣175+25=
= 
÷2÷
﹣
= 1÷
= 
×
= 
+
= 2﹣
=
×
=
+
+0.6= 
÷
= 3.8÷
= 0.9×
=
÷9×
+
= 
×6+9×
=
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