①57.4﹣37.5=
②7.2﹣2.8=
③4.8÷0.01=
④7.8÷0.26=
⑤42÷7.4≈(商精确到0.01)
⑥2.4×5÷2.4×5=
⑦0.1÷1+10÷0.1=
②7.2﹣2.8=4.4
③4.8÷0.01=480
④7.8÷0.26=30
⑤42÷7.4≈5.68(商精确到0.01)
⑥2.4×5÷2.4×5=25
⑦0.1÷1+10÷0.1=100.1
填上合适的介词。
Sally and her dad are ____ their new home.
小明从日本旅游回来,下面是他对日本之行的描述,哪一句是假的( )