[img]2011q3/ct_egmatqj_egmatqchoose_0024_20111[/img]A、21/58B、58/21C、21D、42E、

游客2024-01-14 68

问题

选项 A、21/58
B、58/21
C、21
D、42
E、58

答案 D

解析 To divide by a fraction, just flip the top and bottom and multiply. So

turns into (3×7)+(7×3), or 21+21, which gives us 42.

转载请注明原文地址:https://www.tihaiku.com/zcyy/3360538.html

相关试题推荐

随机试题

最新回复(0)

Whichofthefollowingistheclosestapproximationof[img]2011q3/ct_egmatqj_eg