直接写出得数.3.4﹣1.4= 0.68+0.42= 4.8+2= 0.48+0.52=2+9.1= 8.1﹣5.1= 2.6+2= 0.8+0.18=3.5+0.3= 0.72﹣0.09= 1﹣0.01= 7.82﹣7.2=6.5﹣5.6= 0.78﹣0.24= 0.24+0.6= 0.6+0.34=
[一(一)]÷
( +一)×48
12.5×16×3.8
4935÷47+5.4×8.5
0.56×=