×7=
3.2×=
=
÷12=
1.2÷=
×4= ÷3= ×4= 5÷=
×= ÷= 2.4×= 0.6×=
÷= += 2﹣= ÷6=
(小明刚满12周岁。用法:成人:1袋/次,一日3次。儿童:袋/次,一日3次)