第16页

信息发布者:
B
A
C
C
=29.44
=31.4
=1.95
≈44.9
=47.58-(3.14+6.86)
=47.58-10
=37.58
=2.5×0.4×0.8×12.5
=1×10
=10
=17.6×(10+0.1)
=176+1.76
=177.76
=12.8÷8
=1.6