7.28+15.14-10.29(简算)
问题描述：
7.28+15.14-10.29(简算)
答
7.28 + 15.14 - 10.29
= 7.28 - 10.28 + 15.14 - 0.01
= - 3 + 15.13
= 12.13
【俊狼猎英】团队为您解答
答
7.28+15.14-10.29
=7.28-10.28-0.1+15.14
=-3-0.1+15.14
=12.04
答
楼上错了
.
7.28+15.14-10.29
=7.28+15.14-10.28-0,01
=7.28-10.28+(15.14-0.01)
=-3+15.13
=12.13