92.85减12.65减7.35加7.15(简便计算)

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92.85减12.65减7.35加7.15(简便计算)
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92.85减12.65减7.35加7.15(简便计算)
92.85减12.65减7.35加7.15(简便计算)

92.85减12.65减7.35加7.15(简便计算)
92.85减12.65减7.35加7.15
=(92.85+7.15)-(12.65+7.35)
=100-20
=80

92.85减12.65减7.35加7.15
=(92.85+7.15)-(12.65+7.35)
=100-20
=80

80

10-7.15-13+0.35-7.35+7.15
=10-13-7
=-10