9.43-2.6+8.57-3.4,简算

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9.43-2.6+8.57-3.4,简算9.43-2.6+8.57-3.4,简算9.43-2.6+8.57-3.4,简算原式=9.43+8.57-(2.6+3.4)=18-6=129.43+8.57-

9.43-2.6+8.57-3.4,简算
9.43-2.6+8.57-3.4,简算

9.43-2.6+8.57-3.4,简算
原式
=9.43+8.57-(2.6+3.4)
=18-6
=12

9.43+8.57-(2.6+3.4)=18-6=12

9.43-2.6+8.57-3.4
=9.43-(2.6+3.4)+8.57
=9.43-6+8.57
=2.43+8.57
=11

=12
9.43+8.57-(2.6+3.4)

9.43-2.6+8.57-3.4
=9.43+8.57-(2.6+3.4)
=18-6
=12