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简便运算93.7×0.32+9.7×6.8

题目详情
简便运算93.7×0.32+9.7×6.8
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答案和解析
93.7×0.32+9.7×6.8
=93.7×(0.3+0.02)+9.7x(6+0.8)
=93.7×0.3+93.7×0.02+9.7x6+9.7x0.8
=28.11+1.874+58.2+7.76
=(28.11+7.76)+(1.874+58.2)
=35.87+60.074
=95.944