()3.UncleTomwillcometovisitnextSaturday.(2015山东济宁)A.weB.usC.ourD.ours
() 3. Uncle Tom will come to visit next Saturday. (2015 山东济宁)
A. we B. us
C. our D. ours
B
7/8-6/7乘7/153/4乘(2/3-3/5)(1/10+1/4)乘497乘19/1003/8 2020-04-27 …
数学分数简便计算,11/24*16 1/4*2/7 6/12*6+5/12*6 3/5*5/6 5 2020-05-16 …
方程组2X+Y=1.5和0.8X+0.6y=1.3(1),2X+Y=1.5和(2),0.8X+0. 2020-06-04 …
计算下面各题,能简便的要简便1.21/5÷7×7/92.(1-2/3×3/5)×5/63.1/3÷ 2020-06-05 …
(1)2-2÷1/3×3(2)-1³-﹙1+0.5﹚×1/3÷﹙-4﹚﹙3﹚-3-﹙-1-0.2÷ 2020-06-11 …
最好列式!能简便的要简便!4/5×3/4--4/5÷475×7/8+25÷8/799×99/100 2020-07-18 …
1×2+2×3+3×4+4×5+…+n(n+1)=(n为自然数).因为:1×2=1/3×1×2×3 2020-07-21 …
1.(-1/3)×(-1/4)×(-44/5)×1/22.1.6×(-14/5)×(-2.5)×( 2020-07-27 …
几条算术题!(-0.25)+1/4+(5又3/4)+(-3又1/8)-7.34+(-12.74)+7 2020-12-19 …
找规律练习题1=1*11+3=4=2*21+3+5=9=3*31+3+5+7=16=4*41+3+5 2021-01-21 …