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简介:
4.82+(5.18+7.14)
=17.14 3.04+(0.59+3.96)
=7.59
4.36+(3.64+5.85)
=13.85 1.82+(2.18+0.74)
=4.74
0.53+4.19+18.47
=23.19 11.57+(2.58+1.43)
=15.58
2.67+2.43+14.33
=19.43 3.21+5.04+16.79
=25.04
9.96+1.96+0.04
=11.96 3.73+0.28+11.72
=15.73
1.08+5.92+8.92
=15.92 8.8+1.08+12.92
=22.8
2.17+0.98+14.02
=17.17 4.96+(4.04+9.41)
=18.41