问题
解答题
20.1×0.2+2.01×8=2.01×（2+8）______．
答案
20.1×0.2+2.01×8，
=2.01×2+2.01×8，
=2.01×（2+8）．
故答案为：√．
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20.1×0.2+2.01×8=2.01×（2+8）______．
20.1×0.2+2.01×8，
=2.01×2+2.01×8，
=2.01×（2+8）．
故答案为：√．