，运货车有多少辆？相关试题
②99+992 ③
×25+
×10．
﹣
+
） ②32×1.25×0.25 ③78.9×99+78.9 ④57.2﹣0.4﹣11.6．脱式计算，能简算的要简算
9.81×0.1+0.5×98.1+0.049×981 2
÷[（2
﹣1.2）×
+0.05]
100﹣32×0.125×0.25 [1﹣（
﹣
）]×
．
脱式计算，能简算的要简算
9.81×0.1+0.5×98.1+0.049×981 2÷[（2﹣1.2）×+0.05]
100﹣32×0.125×0.25 [1﹣（﹣）]×．
+
+
）×12 ②18.93﹣6
﹣3
﹣0.75×62﹣75% ④7
÷
+1
×2
．
×2÷
+
）×
4.1×10.1 390×2%×
10÷10% 
+0.6+30%
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