1305*0.98 简算

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1305*0.98 简算

1305x0.98
=1305X(1-0.02)
=1305-1305X0.02
=1305-26.1
=1278.9

1305*0.98=1305X(1-0.02)=1305-1305X0.02=1305-26.1=1278.9

1305*0.98
=1305*(100-2)
=130500-2610
=127890;