【简答题】先估算,再笔算。 480×42≈ 825÷25≈ 928÷58≈ 480×42= 825÷25= 928÷58=
【单选题】I hope you'll listen to what I'm going to say, _____ you like it or not.
【简答题】在括号里填上“<”、“>”或“=”. 825×0.99______825;2.9×1______2.9.
【判断题】用计算器计算825÷ 15时,先按“15”,再按“÷”“825”,最后按“=”。 [ ]
【简答题】Listen to the song Beautiful Soul and fill in the blanks I don't want another ___1___ face I don't want just anyone to hold I don't want my love to go to waste I want you and your beautiful soul I kn...
【判断题】主从同步方式各节点必须采用原子钟作为时钟源()
【单选题】计算2274+(825-475÷25×4),第一步应算 [ ]