82%-68%=
0.37+73%=
35÷10%=
18×3%=
1-29%=
7.2×50%=
8×80%=
2.2÷25%=
24×25%=
160÷40%=
1-72%=
36%+64%=
80×(1+25%)=
60÷(1-40%)=
45×(1-20%)=
72÷(1+20%)=
1-30%=
32%+50%=
5.5×20%=
24%÷12%=
28%-0.2=
1-85%=
0÷8%=
8÷40%=
64%+38%=
2%×7%=
8.5×40%=
1.08÷54%=
9×20%=
3.8÷50%=
13%+27%=
10×14%=
90%×90 =
56÷7% =
200÷20% =
0.6÷3% =
2000×3.15% =
0.72÷6% =
20×35% =
1.5÷50% =
70×(1-85%)=
1÷0.05= 9.7+0.03= 2.5×4=
125%×8= 180÷6= ﹣0.5=
202= 0.6÷= 1﹣1÷9=
:= 0.53= ﹣×0=
①6.4×2.5×1.25
②8.5×98%
③÷4+×
④×