1001 又1/5×101-1001.2 (简便计算)
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1001 又1/5×101-1001.2 (简便计算)
1001 又1/5×101-1001.2 (简便计算)
1001 又1/5×101-1001.2 (简便计算)
1001 又1/5×101-1001.2
=1001.2×(101-1)
=1001.2×100
=100120
1001 又1/5×101-1001.2
=1001.2×101-1001.2
=1001.2×(101-1)
=1001.2×100
=100120