直接写得数．
①10﹣4.7= ②
÷5.25= ③
÷
= ④1÷
= ⑤4÷9×
=
⑥3.5÷40= ⑦
+6.25= ⑧0.74×100= ⑨12.2+8%= ⑩15×（
+
）=
相关试题
直接写得数．
①10﹣4.7= ②÷5.25= ③÷= ④1÷= ⑤4÷9×=
⑥3.5÷40= ⑦+6.25= ⑧0.74×100= ⑨12.2+8%= ⑩15×（+）=
×80= 99÷
= 9.6×
= 
= 7÷
=
÷
= 
×
÷
= 
×
÷
= 
×0+
= 
×
÷
=
×
÷2 
×18×
÷
×
（
﹣
）÷
．
加上
除以
的商，和是多少？
是20，这个数是多少？
×
×
×14÷
+
）÷
÷（
+
÷
÷
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