如题所述
7.6x1.04+1.04x2.5-1.04
=1.04x(7.6+2.5-1)
=1.04x9.1
=1.04x10-1.04x0.9
=10.4-(1.04x1-1.04x0.1)
=10.4-(1.04一0.104)
=9.464
=1.04x(7.6+2.5-1)
=1.04x9.1
=1.04x10-1.04x0.9
=10.4-(1.04x1-1.04x0.1)
=10.4-(1.04一0.104)
=9.464
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