相关试题
直接写出得：
83+2.7= 8.3﹣2.63= 6.3÷0.07= 
÷6=
3.2﹣
= 
+
= 2÷3= 2×
=
21
÷7= 0.99×9+0.99= 1.25×
×8=
直接写出得：
83+2.7= 8.3﹣2.63= 6.3÷0.07= ÷6=
3.2﹣= += 2÷3= 2×=
21÷7= 0.99×9+0.99= 1.25××8=
千克． ．
×18= 
÷
= 
×
= 
×
=
= 
÷
= 24÷
= 
×
×
×
= 0÷
= 
÷4= 
÷
=
÷
= 
×
= 
÷b=
÷
= 12
﹣
= ．
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