直接写出得数．
40×1.5= 
= 3.1+4.67= 0.0096×1000= 
=
72÷1.2+72÷1.8= 7×5÷7×5= 
= 
= 2004×19﹣2004×18﹣2004=
相关试题
直接写出得数：
30×
= ； 2﹣2÷3= ；
= ；
1.52= ； 28.26﹣3.14= ； 99×
= ；
28
= ；（49﹣
）×
= ； 0.63= ；
1
= ．
=
=
= 10×
=
=
=
=
=
= 4×
×
=
×
=
= 14×
=
×
÷3=
×2=
÷4=
÷
=
×
=
=
÷
=
×
=
=
×
= 10÷
=
×8=
÷
=
×
×
﹣
=
×
=
÷
=
×
= 1﹣35%=
×
=
×
= 6÷
= 122=
÷
= 75×4×2.5%=
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