题目内容
0.45-[10-（0.2+6.37÷0.7）]×0.5=______．
0.45-[10-（0.2+6.37÷0.7）]×0.5
=0.45-[10-（0.2+9.1）]×0.5
=0.45-[10-9.3]×0.5
=0.45-0.7×0.5
=0.45-0.35
=0.1．
故答案为：0.1．
=0.45-[10-（0.2+9.1）]×0.5
=0.45-[10-9.3]×0.5
=0.45-0.7×0.5
=0.45-0.35
=0.1．
故答案为：0.1．
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