【简答题】78÷0.3÷0.2=______÷______.0.78÷0.3÷0.2=______÷______.
【简答题】把不对的地方改正确. (1)0.78×1.32-0.32 =0.78×1 =0.78. (2)3.5+2.5×1.42 =6×1.42 =8.52.
【简答题】Soon after she was assigned the project, she went with
her family to the local McDonald's on a cold . Just when
they were standing in line, waiting to , she smelled a horrible "dirty body" smell. Two ...
【简答题】A new research study has found that, ____1______ what parents might believe, there is an enormous gap between what they think their children are doing online and what is ___2_____ happening. In one pa...
【简答题】78×5 这个算式表示:______ 5×0.78 这个算式表示:______ 5.34÷2.1 这个算式表示:______.
【单选题】列车制动距离,是指列车制动前以最大规定速度在限制坡度上运行,由开始使用紧急制动至列车完全停止的( )距离。
【简答题】在○里填上“>”、“<”或“=” 0.78÷0.99○0.78; 7.8×1.3○7.8; 9.027×100○9.027÷0.01.
【简答题】Soon after she was assigned the project, she went with her family to the _______ on a cold _________ . Just when they were standing in line, waiting to__________ , she smelled _________ . Two poor hom...