(4+0.4×0.25)×8×1.25的简便运算的运算等于多少?

2025-06-22 20:41:16
推荐回答(4个)
回答1:

(4+0.4×0.25)×8×1.25
=【4+(0.4×0.25)】×(8×1.25)
=【4+0.1】×10
=4.1×10
=41

回答2:

(4+0.4*0.25)*8*1.25
=(4+0.1)*8*1.25
=4.1*(8*1.25)
=4.1*10
=41

回答3:

(4+0.4×0.25)×8×1.25
=(4+0.1)×(8×1.25)
=4.1×10
=41

回答4:

=4.1*10=41