4.5×
20%×20=
0.375÷37.5%=
1-58%=
40%×25=
-20%=
2÷2%=
4.75-75%=
90%×90 =
56÷7% =
200÷20% =
0.6÷3% =
2000×3.15% =
0.72÷6% =
20×35% =
1.5÷50% =
70×(1-85%)=
×= ÷3= 0.16+= 3.5×=
×13÷×13= ×= ( ):=20
×62.5%= +×= ÷75%÷=
3.14×6= 2×3.14×12= + =
0÷20%= 60×30%= 25÷40%=
36× = ÷ = 3× ÷3× =
电风扇
电饭锅
自行车
现价:298元
现价:955元
原价:514元 现价:299元