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简介:
0.43+16.09-0.09
=16.43 19.61+6.31-5.61
=20.31
16.27+10.23-2.27
=24.23 15.26+9.71-5.26
=19.71
2.84+20.44-0.44
=22.84 8.1+14.68-0.68
=22.1
15.87+5.82-11.87
=9.82 4.02+16.52-8.52
=12.02
6.19+10.88-6.88
=10.19 3.85+19.35-1.35
=21.85
16.52+5.85-2.52
=19.85 6.34+20.77-3.77
=23.34
1.2+9.48-5.48
=5.2 20.94+5.32-2.94
=23.32
6.65+11.41-3.41
=14.65 4.08+19.93-6.93
=17.08