-32又16⼀25÷(-8×4)+2.5²+(1⼀2+2⼀3-3⼀4-11⼀12)×24过程

2024-12-21 02:34:04
推荐回答(2个)
回答1:

解:原式= -56×0。81-62。15×(7。35)+65×2。7+02×4。2-51×6。3-14×84。60 =-1-6。10+44+81-36-54 =-1-2。50 =-708。50
2011-10-31 5:25:51

回答2:

-32又16/25÷(-8×4)+2.5²+(1/2+2/3-3/4-11/12)×24

=32又16/25÷32+6.25+12+16-18-22
=1+0.02+6.25+12+16-18-22
=-11+0.02+6.25
=-11+6.27
=-4.73