①0.77×11□0.7×10
②2.95×10□30
③43.28×23□432.8×2.3
④10.01×12□120
⑤14.96×12□180 ⑥15.9×19□320 ⑦81×28□82×29 ⑧48×77□49×78．
①0.77×11□0.7×10
②2.95×10□30
③43.28×23□432.8×2.3
④10.01×12□120
⑤14.96×12□180 ⑥15.9×19□320 ⑦81×28□82×29 ⑧48×77□49×78．
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