1+0.09= 12.5×0.8= 80﹣80%= 0.43=
= 505÷10.1= = 48÷32=
1.38﹣0.03=
÷ =
0.28× =
36×25%=
﹣ =
0.72÷0.04=
400÷25÷4=
0.3×2÷0.3×2=
296﹣98=
1000×0.9=
303÷0.1=
20÷20%=
+3÷=
= 2.4×5= = 0.32=
= = =
﹣ = + = 0.25+ = ﹣ = 4×2.5=
0×98.56= 45×11= 0.85﹣15%= 0.65×101﹣0.65=
×10÷ ×10=
0.1×25×4= 22.9÷2.29= 8×12.5%= 4.5×=
9+1÷10= ++= ÷= (+)×20=
结合统计图,回答下列问题: