![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[多选题]
学校买来篮球45个,买来乒乓球的个数比篮球的个数的4倍少15个。买来篮球和乒乓球共有多少个下面算式正确的是()
A.÷4+45
B.45×4-15+45
C.45×4+15+45
![](https://static.youtibao.com/asksite/comm/h5/images/m_q_a.png)
BC
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.÷4+45
B.45×4-15+45
C.45×4+15+45
BC
A.40×3+10
B.40×3-10+40
C.40×3+10+40
A.4,把20平均分成5份,每份4个
B.5,把20平均分成5份,每份5个
C.5,把20平均分成4份,每份5个
D.4,把20平均分成4份,每份4个
A.10 + x + 250 = 550
B.x ÷ 10 + 250 = 550
C.10x − 250 = 550
A.25×12×4
B.4×12×25
C.4×25×12
D.25×4+12