English题and数学题

来源：学生作业帮编辑：作业帮分类：数学作业时间：2024/05/10 10:22:54

English题and数学题
1.一个数是11,另一个数比11的相反数大2,那么这两个数,的和是多少?
2.某检修小组,坐汽车沿着公路检修路线,约定前进为正,后退为负.某天从A地出发,到收工时所走路线（单位：千米）为：+10,-3,+4,+2,-8,+13,-2,+12,+8,+5.若每千米路程耗油0.2L,问：从A地出发到收工,共耗油多少升?
所有字母的音标.

1,11+(-11)+2=11+(-9)=2
2,（10+3+4+2+8+13+2+12+8+5）0.2=13.4升
A a [ei] B b [bi:] C c [si:]
D d [di:] E e [i:] F f [ef]
G g [d3i:] H h [eit∫] I i [ai]
J j [d3ei] K k [kei] L l [el]
M m [em] N n [en] O o [əu]
P p [pi:] Q q [kju:] R r [ɑ:]
S s [es] T t [ti:] U u [ju:]
V v [vi:] W w [′d∧blju:] X x [eks]
Y y [wai] Z z [zi:][zed]

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