7.8除以0.25除以8的简便运算

2025-04-10 01:30:51
推荐回答(4个)
回答1:

=7.8/(0.25*8)=7.8/2=3.9

回答2:

原式=7.8÷(0.25x8)
=7.8÷2

=3.9

回答3:

7.8÷0.25÷8
=7.8÷(0.25×8)
=7.8÷2
=3.9

回答4:

7.8÷0.25÷8
=7.8÷(0.25×8)
=7.8÷2
=3.9