99%乘以27怎么简算?

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99%乘以27怎么简算?99%乘以27怎么简算?99%乘以27怎么简算?99%x27=(1-1%)x27=1x27-1%x27=27-0.27=26.7399%×27=0.99×27=(1-0.01)

99%乘以27怎么简算?
99%乘以27怎么简算?

99%乘以27怎么简算?
99%x27
=(1-1%)x27
=1x27-1%x27
=27-0.27
=26.73

99%×27
=0.99×27
=(1-0.01)×27
=1×27-0.01×27
=27-0.27
=26.73

99%*27=(1-0.01)*27=27-0.27=26.73

99%*27
=(1-1%)*27
=27-0.27
=26.73

0.99*27=(1-0.01)*27=1*27-0.01*27=27-0.27=26.73