简便计算3.28*99+2.38
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简便计算3.28*99+2.38
简便计算3.28*99+2.38
简便计算3.28*99+2.38
3.28*99+3.28
=3.28*(99+1)
=3.28*100
=328
3.28*99+2.38
=3.28*100-0.9
=327.1
原版禁止抄袭
简便计算3.28*99+2.38
简便计算3.28*99+2.38
简便计算3.28*99+2.38
3.28*99+3.28
=3.28*(99+1)
=3.28*100
=328
3.28*99+2.38
=3.28*100-0.9
=327.1
原版禁止抄袭