①3x+9=12.6
②x﹣ x=
③6:1.2=x:6
+ = 1- = 1.25× = - =
0.9+99×0.9= 0÷ = 1÷ = -0.5=
0.6×101= 3.2×2.5×12.5=
425﹣198=
40×12.5%=
0.57+0.3=
28÷0.28=
①3x﹣60=180
②x+ =3.6
③
品牌
单价/(元个)
数量/个
总价/元
A
12
B
150
C
250
合计
3650
三种品牌粽子销售量统计图: