2.(2015安徽,42)—WhatdoyouthinkofyourJuniorMiddleSchoollife?—IthinkitiscolourfulIamalwaysbusy.A.ifB.thoughC.whileD.until
2.( 2015 安徽,42 ) —What do you think of your Junior Middle School life?
—I think it is colourful I am always busy.
A. if B. though C. while D. until
直接写得数.62×3=0×65+5=77×20=200+20÷4=40×50=98+12=12×2 2020-04-07 …
1/12+9/20-1/30-13/42+1/561/3+3/4+2/5+5/7+7/8+9/20 2020-04-07 …
简便计算1.(+1)+(-3)+(+5)+(-7)+…+(+97)+(-99)2.1/2+1/3+ 2020-04-07 …
求教一下这个lingo程序有什么问题model:sets:capital/0..15/:r,p,q 2020-05-13 …
1.直接写得数1/2+1/31/2+1/41/3+1/51/4+2/31/3+3/51/6+2/7 2020-06-13 …
小学六年级举一反三B版P10简便运算那本人就以“/”代表分数线好了比如说1/2,1是分子,2是分母 2020-07-11 …
用简便方法算一算(小学题)①25×2.4②0.87×100.1③2.4×4.5×1.25④3.4× 2020-07-19 …
12=1/6*1*2*3=1;12+22=1/6*2*3*5=5;12+22+32=1/6*3*4 2020-07-22 …
第一题:1/2+6/5+12/11+20/19+.+90/89+110/109第二题:1+2又6/1 2020-10-30 …
1.根据:1/2=1-1/2,1/6=1/2-1/3,1/12=1/3-1/4……求:1/6+1/1 2020-11-13 …