32.7*9.9+3.27怎么简算

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32.7*9.9+3.27怎么简算32.7*9.9+3.27怎么简算32.7*9.9+3.27怎么简算32.7*9.9+3.27=32.7*9.9+32.7x0.1=(9.9x0.1)x32.7=10

32.7*9.9+3.27怎么简算
32.7*9.9+3.27怎么简算

32.7*9.9+3.27怎么简算
32.7*9.9+3.27
=32.7*9.9+32.7x0.1
=(9.9x0.1)x32.7
=10x32.7
=327