2.(2015广东揭阳一模,28)—I'msorryIcan’tpickTomupwithyouthoughIlookforwardtohim.一Why?—-BecauseIambusy.A.see;workingB.seeing;workingC.seeing;toworkD.see;towork
2.(2015 广东揭阳一模,28) —I'm sorry I can’t pick Tom up with you though I look forward to him.
一Why?
—-Because I am busy.
A. see;working B. seeing;working
C. seeing;to work D. see;to work
99÷9=24÷2=36÷3=81÷3=52+78=7500+800=8200-4400=800- 2020-04-07 …
找规律:8,3.2,1.28,0.512,(),() 2020-05-24 …
17+2-1=28移动一根火柴使等式成立 2020-06-13 …
用竖式计算:0.65×1.14=13.5×2.6=0.28×2.15=0.34×5.94=3.2× 2020-07-17 …
计算.(能简算的要简算)①0.25×6.82×4②1.344+0.162÷4③12.68-4.8- 2020-07-18 …
√28-√4/7=(√5/3+√3/5)×√20=√4/5-√5+√1/6=√49/2+√1√28 2020-07-18 …
简便计算13.8-2.993.1+25.78+6.912.7-4.8-5.234.82-(4.82 2020-07-19 …
3.28-(2.2-1.28)怎样简算 2020-07-21 …
计算.(能简算的要简算)①0.25×6.82×4②1.344+0.162÷4③12.68-4.8- 2020-07-29 …
上海到广州一共有9个火车站(包括上海站和广州站),这列火车要准备多少种不同的火车票解:中途要经过6 2020-08-04 …