=
31÷25%=
×9=
2÷=
÷5=
1÷×=
6.3×=
8×30%=
1.25×=
100×25%=
÷40%=
1-72%=
36%+64%=
80×(1+25%)=
60÷(1-40%)=
45×(1-20%)=
72÷(1+20%)=
①36:24
②0.18:0.24
③:
④:0.8
0.19+0.76= 8÷= 5-= 0.52÷0.4=
28×= 0.5= ÷= ×=