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×（
+
）=
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×（+）=
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