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简介:
9.6+20.03-11.03=18.6 12.01+7.12-8.01=11.12
4.37+15.14-0.14=19.3716.07+3.95-10.07=9.95
16.32+2.94-6.32=12.94 1.03+18.14-4.14=15.03
1.14+19.36-0.36=20.14 1.17+19.75-7.75=13.17
0.33+17.89-16.89=1.33 5.61+16.58-8.58=13.61
4.16+15.16-9.16=10.16 20.91+0.63-0.91=20.63
19.74+5.15-12.74=12.15 5.92+3.32-1.32=7.92
17.38+6.37-10.38=13.37 3.86+7.17-0.86=10.17
4.23+19.63-18.63=5.23 4.88+17.88-1.88=20.88