0.2×45= 3﹣= 10×25%= 32×0×3.08=
+= 0.5+= = (120﹣70)÷=
①x+x=42
②=
7.6+2.4= 9.8﹣1.9= 1﹣35%= =
= 32×25%=
301﹣199=
+ =
×16=
÷ =
2.1﹣1.2=
3.2+1.8=
× ÷ × =
40×25%=
8.3﹣5.3=
360÷90=
24×5=
1÷0.01=
=
售票处
成人:每人每次20元
儿童:每人每次10元
30次卡:400元(不记名)