9.(2013江门)Greatchangesinthetownsince1988.A.havetakenplaceB.havebeentakenplaceC.hastakenplaceD.hasbeentakenplace
9.( 2013 江门) Great changes in the town since 1988.
A. have taken place B. have been taken place
C. has taken place D. has been taken place
6.3÷0.021=1.5÷0.03=0.43×5=0.7×8-0.6=72÷24=5×0.7=6 2020-04-07 …
看谁算行又对又快0.45÷0.05=4.3×0.5=1-0.08=600×0.01=0.65×1. 2020-05-17 …
简算下列题目999.3-998.2+997.3-996.2+···+3.3-2.2+1.3-0.2 2020-06-05 …
某市对50户居民的家庭存款额进行了调查,数据如下(单位:万元)如下1.6,3.5,2.3,6.5, 2020-06-07 …
偏移量的计算题若有数组a[0..3,0..2,1..4],设编译时为a分配的存储空间首地址为bas 2020-07-10 …
0.1*0.3*0.9+0.2*0.6*1.8+0.3*0.9*2.7/0.1*0.2*0.4+0 2020-07-26 …
1)15.5t=18(t-0.5)2)0.5(2x+3)=0.2(4x-1)3)0.5x=1.6+0 2020-10-31 …
刚学了分数,1/3=0.33333333……1/3乘以3=3/3,0.333333……刚学了分数,1 2020-11-03 …
1/3=0.3无限循环,3×0.3无限循环=0.9无限循环,那么3×1/3=0.93×1/3不是应该 2020-11-15 …
直接写得数．0.2×0.14﹦3.4+1.6﹦0.73-0.3﹦7.1+1.09=3.5×20﹦30 2020-11-19 …