39÷2.5=
96.6÷42=
*2.03÷0.58=
0.59×2.3≈(积保留两位小数)
56×10%= 3.2+1.78= ﹣= 0.72÷0.6=
1.25×8= 4÷= ×= ×6÷×6=
= 0.3÷0.7= 32÷1%=
1-1%= 0.33= 756- 198=