7.15×22= ; 90.75÷3.3= ; 3.68×0.25= ; 16.9÷0.1 ;
1.55÷3.9= ; 3.7×0.016= ; 13.76×0.8= ; 5.2×0.6= ;
35.4×4.2= ; 10.75÷12.5= ; 0.042×0.54= ; 10.75÷12.5= .