直接写得数：
= 
﹣
= 1﹣
= 
=
820+300= 1350﹣350= 47+99= 0×167=
300×4= 24×3= 82÷9= 36÷9=
7×8+3= 9×6﹣6= 8+2×9= 60﹣4×5=
相关试题
直接写得数：= ﹣= 1﹣= =
820+300= 1350﹣350= 47+99= 0×167=
300×4= 24×3= 82÷9= 36÷9=
7×8+3= 9×6﹣6= 8+2×9= 60﹣4×5=
×5= ②
×
= ③2﹣
= ④2÷
÷1=
= ⑦
×
= ⑧
÷
= ⑨
÷21= ⑩
+
=
×3= ，
×2= ，
×
= ，
×
= ，
÷4= ，
÷
= ，
÷
÷
= ．
= 
6= 0.52=
= 3.2+0.68= 6×
÷6×
×15= 
×2= 
×
= 
×
= 
×
=
= 
×
= 
×34= 
×
= 
×
=
×
= 
×
= 
÷
= 0÷
=
÷4= 1÷
= 22÷
= 
÷
÷0.4=
×25= 
÷6= 0.54+O.46= 9﹣
=
）×30= 
= 177+99= 3÷7=
= 0.9×99+0.9=
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