數學!!!!!!!!!!!!!(20點)急!!!買野既問題
a店牛奶賣6蚊1盒(3送1)
b店賣4.8一盒
咁點買先最平呢(冇話買幾多)
回答 (6)
a店買4盒要18元
b店買4盒要19.2元
參考: myself
a店牛奶賣6蚊1盒(3送1)
b店賣4.8一盒
a店1盒 = (3*6)/4 = $4.5
b店1盒 = $4.8
最平 = 由a店買3盒,送1
a店最平,,, if you buy 4盒
a店:$6x3 (3送1)=18
b店:4.8x4=19.2
shop a(3+1 milk):6x3=18
Each :18/4=4.5
shop b(each milk):4.8
shop a<shop b
shop a is cheaper
but
shop a each milk:6
shop b each milk:4.8
shop a>shop b
shop b is cheaper
參考: me
a店牛奶賣6蚊1盒(3送1)
b店賣4.8一盒
a店1盒 = (3*6)/4 = $4.5
b店1盒 = $4.8
最平 = 由a店買3盒,送1
a店最平,,, if you buy 4盒
a店:$6x3 (3送1)=18
b店:4.8x4=19.2
a店牛奶賣6蚊1盒(3送1)
b店賣4.8一盒
a店1盒 = (3*6)/4 = $4.5
b店1盒 = $4.8
最平 = 由a店買3盒,送1
參考: Hope the solution can help you^^”
a店最平,,, if you buy 4盒
a店:$6x3 (3送1)=18
b店:4.8x4=19.2
收錄日期: 2021-04-21 01:36:26
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