1-30%=
32%+50%=
5.5×20%=
24%÷12%=
28%-0.2=
24×25%=
160÷40%=
1-72%=
36%+64%=
80×(1+25%)=
60÷(1-40%)=
45×(1-20%)=
72÷(1+20%)=
1-85%=
0÷8%=
8÷40%=
64%+38%=
2%×7%=
8.5×40%=
1.08÷54%=
0.9-60%=
85%÷10%=
2÷80%=
55%×20%=
50%×60%=
1-12.5%=
3+120%=
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%)=
15%+25%=
1-35%=
50×60%=
10÷5%=
40%×80%=
120÷20%=
150×24%=
3.5÷70%=
①6.4×2.5×1.25
②8.5×98%
③÷4+×
④×
2﹣30%= +25%= 4.23﹣23%= ×=
3+= 4×15%= = +50%=