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简介:
8.76+17.32-3.32
=22.76 3.81+6.88-5.88
=4.81
12.86+2.21-4.86
=10.21 14.3+7.75-4.3
=17.75
6.81+11.39-5.39
=12.81 7.63+19.27-1.27
=25.63
8.45+7.42-4.45
=11.42 5.67+9.05-3.05
=11.67
2.56+17.85-0.85
=19.56 20.55+9.06-1.55
=28.06
17.13+5.68-13.13
=9.68 9.31+17.6-0.6
=26.31
16.08+5.92-3.08
=18.92 8.84+11.61-2.61
=17.84