4750÷25怎么巧算?

2025-02-22 21:39:29
推荐回答(2个)
回答1:

4750÷25
=4750÷(100÷4)
=4750÷100×4
=47.5×4
=190

回答2:

4750÷25
=4000÷25 +750÷25
=160+30
=190