直接写出得数．
①2﹣
= ②0.1÷0.01= ③
×
= ④
+
=
⑤127+28= ⑥1÷7+
= ⑦1.8×0.3= ⑧2.9+4.5=
⑨
×2÷×2= ⑩0.25×99+0.25= ．
直接写出得数．
①2﹣= ②0.1÷0.01= ③×= ④+=
⑤127+28= ⑥1÷7+= ⑦1.8×0.3= ⑧2.9+4.5=
⑨×2÷×2= ⑩0.25×99+0.25= ．
的钱可以买多少个
？
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