35+34-33-32+31+30-29-28+27+26-25-24+23+22-21-20怎么计算方便
人气:361 ℃ 时间:2019-08-20 01:13:13
解答
原式=(35-33)+(34-32)+(31-29)+(30-28)+(27-25)+(26-24)+(23-21)+(22-20)
=2+2+2+2+2+2+2+2
=16
推荐
- 21.22.23.24.25.26.27.28.29.30.31.32.33.34.35.36.37.38.39.的英文单词是?
- 21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40=?
- 20*21*22*23*24*25*26*27*28*29*30*31*32*33*34*35*36*37*38*39*40*41*42*43*44*45*46*47*48*49*50尾后有几个0?
- 21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,英语单词写法
- 1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36=
- he was invited to lily 's birthday party的invited 的用法是什么
- 1/20 * X + 1/12(14-X)=1
- 骆驼祥子读书笔记,800字左右,
猜你喜欢