9800霧25霧25霧4霧4用简便方法怎么算?

2025-03-14 23:17:37
推荐回答(2个)
回答1:

简便计算过程:
9800÷25÷25÷4÷4
=9800÷(25×4×25×4)
=9800÷(100×100)
=9800÷10000
=0.98

回答2:

9800÷(25×4)÷(25×4)
=9800÷100÷100
=0.98