≈
=
85%=
32.4%=
87.5%=
12.5%=
0.75=
0.07=
32.5=
0.47=
0.8%=
137.5%=
28.7%=
40%=
4.5×
20%×20=
0.375÷37.5%=
1-58%=
40%×25=
-20%=
2÷2%=
4.75-75%=
1400×(1+12%) 24÷(1-60%)÷
÷25%+4× 5.6×(480%-480%÷150%)
①x+30%x=3.9
②-0.5x=12.5%
③x×(1-15%)=47.6